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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 38265.17-2022 |
Soldering flux test methods - Part 17: Surface insulation resistance comb test and electrochemical migration test for flux residues {译} 软钎剂试验方法 第17部分：钎剂残留物的表面绝缘电阻梳刷试验和电化学迁移试验 |
China National Standards method chemical |
 English PDF |
| GB/T 24488-2021 |
Test method for electrochemical properties of magnesium alloys sacrificial anode 镁合金牺牲阳极电化学性能测试方法 |
China National Standards method chemical |
English PDF |
| GB/T 20899.6-2021 |
Methods for chemical analysis of gold ores—Part 6: Determination of zinc content 金矿石化学分析方法 第6部分：锌量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 20899.5-2021 |
Methods for chemical analysis of gold ores—Part 5: Determination of lead content 金矿石化学分析方法 第5部分：铅量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 20899.4-2021 |
Methods for chemical analysis of gold ores—Part 4: Determination of copper content 金矿石化学分析方法 第4部分：铜量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 7739.6-2021 |
Methods for chemical analysis of gold concentrates—Part 6: Determination of zinc content 金精矿化学分析方法 第6部分：锌量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 7739.5-2021 |
Methods for chemical analysis of gold concentrates—Part 5: Determination of lead content 金精矿化学分析方法 第5部分：铅量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 7729-2021 |
Chemical analysis of metallurgical products—General rule for spectrophotometric methods 冶金产品化学分析 分光光度法通则 |
China National Standards method chemical |
English PDF |
| GB/T 7728-2021 |
Chemical analysis of metallurgical products—General rule for flame atomic absorption spectrometric methods 冶金产品化学分析 火焰原子吸收光谱法通则 |
China National Standards method chemical |
English PDF |
| GB/T 6324.11-2021 |
Test method of organic chemical products—Part 11：Determination of trace arsenic in liquid products—Atomic fluorescence spectrometric method 有机化工产品试验方法 第11部分：液体化工产品中微量砷的测定 原子荧光法 |
China National Standards method chemical |
English PDF |
| GB/T 614-2021 |
Chemical reagent—General method for the determination of refractive index 化学试剂 折光率测定通用方法 |
China National Standards method chemical |
English PDF |
| GB/T 611-2021 |
Chemical reagent—General method for the determination of refractive index 化学试剂 密度测定通用方法 |
China National Standards method chemical |
English PDF |
| GB/T 40258-2021 |
Evaluation method for corrosion resistance of hollow fiber membrane to chemical cleaning agent 中空纤维膜耐化学清洗剂腐蚀性能评价方法 |
China National Standards method chemical |
English PDF |
| GB/T 40244-2021 |
Chemicals - Liquid or solid identification - Fluidity test method 化学品 固液鉴别 流动性测定法 |
China National Standards method chemical |
English PDF |
| GB/T 40175.3-2021 |
Textiles—Methods of biochemical analysis—Part 3:Organophosphorus pesticide (enzyme-linked immunosorbent assay) 纺织品 生物化学分析方法 第3部分：有机磷类农药（酶联免疫法） |
China National Standards method chemical |
English PDF |
| GB/T 40175.2-2021 |
Textiles—Methods of biochemical analysis—Part 2:Pyrethroid pesticides(enzyme-linked immunosorbent assay) 纺织品 生物化学分析方法 第2部分：拟除虫菊酯类农药（酶联免疫法） |
China National Standards method chemical |
English PDF |
| GB/T 40175.1-2021 |
Textiles—Methods of biochemical analysis—Part 1:Cadmium and lead (colloidal gold method) 纺织品 生物化学分析方法 第1部分：镉和铅（胶体金法） |
China National Standards method chemical |
English PDF |
| GB/T 40128-2021 |
Surface chemical analysis—Atomic force microscopy—Test method for thickness of the two-dimensional layered molybdenum disulfide nanosheets 表面化学分析 原子力显微术 二硫化钼片层材料厚度测量方法 |
China National Standards method chemical |
English PDF |
| GB/T 40109-2021 |
Surface chemical analysis - Secondary-ion mass spectrometry - Method for depth profiling of boron in silicon 表面化学分析 二次离子质谱 硅中硼深度剖析方法 |
China National Standards method chemical |
English PDF |
| GB/T 8152.15-2021 |
Methods for chemical analysis of lead concentrates—Part 15:Determination of soluble lead content—Flame atomic absorption spectrometry 铅精矿化学分析方法 第15部分：可溶性铅含量的测定 火焰原子吸收光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 7739.4-2021 |
Methods for chemical analysis of gold concentrates—Part 4:Determination of copper content 金精矿化学分析方法 第4部分：铜量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 11066.11-2021 |
Methods for chemical analysis of gold-Part 11:Determination of magnesium，chromium，manganese，iron，nickel copper，palladium，silver，tin，antimony，lead and bismuth contents-Inductively coupled plasma mass spectrometry 金化学分析方法 第11部分：镁、铬、锰、铁、镍、铜、钯、银、锡、锑、铅和铋含量的测定 电感耦合等离子体质谱法 |
China National Standards method chemical |
English PDF |
| GB/T 8151.24-2021 |
Methods for chemical analysis of zinc concentrates—Part 24:Determination of soluble zinc content—Flame atomic absorption spectrometry 锌精矿化学分析方法 第24部分:可溶性锌含量的测定 火焰原子吸收光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 39864-2021 |
Electrochemical performance test of lithium manganese oxide—Test method for the initial specific discharge capacity and the initial efficiency 锰酸锂电化学性能测试 首次放电比容量及首次充放电效率测试方法 |
China National Standards method chemical |
English PDF |
| GB/T 39861-2021 |
Electrochemical performance test of lithium manganese oxide—Test method for discharge plateau capacity ratio and cycle life 锰酸锂电化学性能测试 放电平台容量比率及循环寿命测试方法 |
China National Standards method chemical |
English PDF |
| GB/T 14352.22-2021 |
Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 22：Determination of antimony content -- Hydride generation atomic fluorescence spectrometry 钨矿石、钼矿石化学分析方法 第22部分：锑量的测定 氢化物发生-原子荧光光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 14352.21-2021 |
Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 21: Determination of arsenic content -- Hydride generation atomic fluorescence spectrometry 钨矿石、钼矿石化学分析方法 第21部分：砷量的测定 氢化物发生-原子荧光光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 14352.20-2021 |
Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 20：Determination of niobium，tantalum，zirconium，hafnium and 15 rare earth elements content -- Inductively coupled plasma mass spectrometry 钨矿石、钼矿石化学分析方法 第20部分：铌、钽、锆、铪及15个稀土元素量的测定 电感耦合等离子体质谱法 |
China National Standards method chemical |
English PDF |
| GB/T 14352.19-2021 |
Methods for chemical analysis of tungsten ores and molybdenum ores -- Part 19: Determination of bismuth, cadmium, cobalt, copper, iron, lithium, nickel, phosphorus, lead, strontium, vanadium and zinc content -- Inductive-coupled plasma atomic emission spe 钨矿石、钼矿石化学分析方法 第19部分：铋、镉、钴、铜、铁、锂、镍、磷、铅、锶、钒和锌量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 5121.28-2021 |
Methods for chemical analysis of copper and copper alloys—Part 28：Determination of chromium,iron,manganese,cobalt,nickel,zinc,arsenic,selenium,silver,cadmium,tin,antimony,tellurium,lead and bismuth content—Inductively coupled plasma-mass spectrometry 铜及铜合金化学分析方法 第28部分：铬、铁、锰、钴、镍、锌、砷、硒、银、镉、锡、锑、碲、铅和铋含量的测定 电感耦合等离子体质谱法 |
China National Standards method chemical |
English PDF |
| GB/T 41064-2021 |
Surface chemical analysis—Depth profiling—Method for sputter rate determination in X-ray photoelectron spectroscopy, Auger electron spectroscopy and secondary-ion mass spectrometry sputter depth profiling using single and multi-layer thin films 表面化学分析 深度剖析 用单层和多层薄膜测定X射线光电子能谱、俄歇电子能谱和二次离子质谱中深度剖析溅射速率的方法 |
China National Standards method chemical |
English PDF |
| GB/T 12690.8-2021 |
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 8:Determination of sodium content 稀土金属及其氧化物中非稀土杂质化学分析方法 第8部分：钠量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 16399-2021 |
Methods for chemical analysis of clay 黏土化学分析方法 |
China National Standards method chemical |
English PDF |
| GB/T 12690.4-2021 |
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 4: Determination of oxygen and nitrogen contents—Impulse-infrared absorption and impulse-thermal conductivity method 稀土金属及其氧化物中非稀土杂质化学分析方法 第4部分：氧、氮量的测定 脉冲-红外吸收法和脉冲-热导法 |
China National Standards method chemical |
English PDF |
| GB/T 40798-2021 |
Chemical analysis method of ion-adsorption rare earth ore—Determination of total rare earth contents—Inductively coupled plasma mass spectrometry 离子型稀土原矿化学分析方法 稀土总量的测定 电感耦合等离子体质谱法 |
China National Standards method chemical |
English PDF |
| GB/T 40795.2-2021 |
Chemical analysis methods of lanthanum-cerium metals and their compounds—Part 2:Determination of rare earth content 镧铈金属及其化合物化学分析方法 第2部分：稀土量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 40795.1-2021 |
Chemical analysis method of lanthanum-cerium metals and their compounds—Part 1:Determination of cerium content—Ammonium ferrous sulfate titration method 镧铈金属及其化合物化学分析方法 第1部分：铈量的测定 硫酸亚铁铵滴定法 |
China National Standards method chemical |
English PDF |
| GB/T 18115.4-2021 |
Chemical analysis methods of rare earth impurities in rare earth metals and their oxides -- Part 4: Determination of lanthanum, cerium, praseodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yt 稀土金属及其氧化物中稀土杂质化学分析方法 第4部分：钕中镧、铈、镨、钐、铕、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 12690.7-2021 |
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 7: Determination of silicon content 稀土金属及其氧化物中非稀土杂质化学分析方法 第7部分：硅量的测定 |
China National Standards method chemical |
English PDF |
| GB/Z 39124-2020 |
Method for chemical analysis of lead concentrates—Determination of antimony content—Ce(SO4)2 titration method 铅精矿化学分析方法 锑含量的测定 硫酸铈滴定法 |
China National Standards method chemical |
English PDF |
| GB/T 39138.1-2020 |
Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 1：Determination of gold content—Potentiometric titration using ferrous sulfate 金镍铬铁硅硼合金化学分析方法 第1部分：金含量的测定 硫酸亚铁电位滴定法 |
China National Standards method chemical |
English PDF |
| GB/T 39138.2-2020 |
Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 2：Determination of nickel content—Dimethylglyoxime gravimetric method 金镍铬铁硅硼合金化学分析方法 第2部分：镍含量的测定 丁二酮肟重量法 |
China National Standards method chemical |
English PDF |
| GB/T 39138.3-2020 |
Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 3：Determination of chromium, iron, silicon and boron contents—Inductively coupled plasma atomic emission spectrometry 金镍铬铁硅硼合金化学分析方法 第3部分：铬、铁、硅、硼含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 39143-2020 |
Methods for chemical analysis of gold-arsenic alloys—Determination of arsenic content—Inductively coupled plasma atomic emission spectrometry 金砷合金化学分析方法 砷含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 34609.2-2020 |
Method for chemical analysis of rhodium compounds—Part 2: Determination of silver,gold,platinum...potassium,chromium and silicon contents—Inductively coupled plasma atomic emission spectrometry 铑化合物化学分析方法 第2部分：银、金、铂、钯、铱、钌、铅、镍、铜、铁、锡、锌、镁、锰、铝、钙、钠、钾、铬、硅含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 20975.6-2020 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 6: Determination of cadmium content 铝及铝合金化学分析方法 第6部分：镉含量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 20975.21-2020 |
Methods for chemical analysis of aluminium and aluminium alloy—Part 21: Determination of calcium content 铝及铝合金化学分析方法 第21部分：钙含量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 20975.17-2020 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 17: Determination of strontium content 铝及铝合金化学分析方法 第17部分：锶含量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 8151.22-2020 |
Methods for chemical analysis of zinc concentrates—Part 22: Determination of zinc, copper, lead,iron,aluminium ,calcium and magnesium contents—Wavelength dispersive X-ray fluorescence spectrometric method 锌精矿化学分析方法 第22部分：锌、铜、铅、铁、铝、钙和镁含量的测定 波长色散X射线荧光光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 8151.23-2020 |
Methods for chemical analysis of zinc concentrates—Part 23: Determination of mercury content—Solid sampling and direct mercury analysis method 锌精矿化学分析方法 第23部分：汞含量的测定 固体进样直接法 |
China National Standards method chemical |
English PDF |
| GB/T 20975.37-2020 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 37:Determination of niobium content 铝及铝合金化学分析方法 第37部分：铌含量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 3044-2020 |
Chemical analysis methods for white fused alumina and pink fused alumina 白刚玉、铬刚玉化学分析方法 |
China National Standards method chemical |
English PDF |
| GB/T 20975.4-2020 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 4:Determination of iron content 铝及铝合金化学分析方法 第4部分：铁含量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 20975.5-2020 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 5：Determination of silicon content 铝及铝合金化学分析方法 第5部分：硅含量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 20975.7-2020 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 7:Determination of manganese content 铝及铝合金化学分析方法 第7部分：锰含量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 20975.9-2020 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 9:Determination of lithium content—Flame atomic absorption spectrometry 铝及铝合金化学分析方法 第9部分：锂含量的测定 火焰原子吸收光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 20975.10-2020 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 10：Determination of tin content 铝及铝合金化学分析方法 第10部分：锡含量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 20975.12-2020 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 12: Determination of titanium content 铝及铝合金化学分析方法 第12部分：钛含量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 20975.14-2020 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 14：Determination of nickel content 铝及铝合金化学分析方法 第14部分：镍含量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 20975.16-2020 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 16：Determination of magnesium content 铝及铝合金化学分析方法 第16部分：镁含量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 20975.18-2020 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 18:Determination of chromium content 铝及铝合金化学分析方法 第18部分：铬含量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 20975.22-2020 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 22:Determination of beryllium content 铝及铝合金化学分析方法 第22部分：铍含量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 20975.24-2020 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 24：Determination of total rare earth content 铝及铝合金化学分析方法 第24部分：稀土总含量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 20975.25-2020 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 25：Determination of elements content—Inductively coupled plasma atomic emission spectrometric method 铝及铝合金化学分析方法 第25部分：元素含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 20975.35-2020 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 35:Determination of tungsten content—Thiocyanate spectrophotometric method 铝及铝合金化学分析方法 第35部分：钨含量的测定 硫氰酸盐分光光度法 |
China National Standards method chemical |
English PDF |
| GB/T 20975.36-2020 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 36:Determination of silver content—Flame atomic absorption spectrometry 铝及铝合金化学分析方法 第36部分：银含量的测定 火焰原子吸收光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 15343-2020 |
Methods for chemical analysis of talc 滑石化学分析方法 |
China National Standards method chemical |
English PDF |
| GB/T 38744-2020 |
Methods for chemical analysis of synergistic catalysis elements in automotive exhaust catalysis－Determination of cerium, lanthanum, praseodymium, neodymium ,barium and zirconium contents－Inductively coupled plasma atomic emission spectrometry 机动车尾气净化器中助剂元素化学分析方法 铈、镧、镨、钕、钡、锆含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 3286.10-2020 |
Methods for chemical analysis of limestone and dolornite一Part 10:Determination of titanium dioxide content一Diantipyrylmethane spectrophotometric method 石灰石及白云石化学分析方法 第10部分：二氧化钛含量的测定 二安替吡啉甲烷分光光度法 |
China National Standards method chemical |
English PDF |
| GB/T 6324.10-2020 |
Test method of organic chemical products—Part 10: Determination of trace sulfur in organic liquid products—Ultraviolet fluorescence method 有机化工产品试验方法 第10部分：有机液体化工产品微量硫的测定 紫外荧光法 |
China National Standards method chemical |
English PDF |
| GB/T 4698.10-2020 |
Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 10：Determination of chromium content—Ammonium ferrous sulfate titration and inductively coupled plasma atomic emission spectrometry（with vanadium） 海绵钛、钛及钛合金化学分析方法 第10部分：铬量的测定 硫酸亚铁铵滴定法和电感耦合等离子体原子发射光谱法（含钒） |
China National Standards method chemical |
English PDF |
| GB/T 38513-2020 |
Methods for chemical analysis of niobium hafnium alloys—Determination of hafnium,titanium,zirconium,tungsten,tantalum contents—Inductively coupled plasma atomic emission spectrometry 铌铪合金化学分析方法 铪、钛、锆、钨、钽等元素的测定 电感耦合等离子体原子发射光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 39621-2020 |
Textiles—Quantitative chemical analysis—Mixture of cross-linked lyocell fibres and viscose or cupro or modal (method using formic acid and zinc chloride) 纺织品 定量化学分析 交联型莱赛尔纤维与粘胶纤维、铜氨纤维、莫代尔纤维的混合物（甲酸/氯化锌法） |
China National Standards method chemical |
English PDF |
| GB/T 39527-2020 |
Determination of calcium, aluminium and silicon in the solid surface materials—Method of chemical analysis 实体面材产品中钙、铝、硅元素含量的测定 化学分析法 |
China National Standards method chemical |
English PDF |
| GB/T 15076.6-2020 |
Methods for chemical analysis of tantalum and niobium--Part 6: Determination of silicon content--Inductively coupled plasma atomic emission spectrometry 钽铌化学分析方法 第6部分:硅量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 15076.4-2020 |
Methods for chemical analysis of tantalum and niobium--Part 4: Determination of iron content--1, 10-Phenanthroline spectrophotometry 钽铌化学分析方法 第4部分:铁量的测定 1，10—二氮杂菲分光光度法 |
China National Standards method chemical |
English PDF |
| GB/T 15076.11-2020 |
Methods for chemical analysis of tantalum and niobium--Part 11: Determination of arsenic, antimony, lead, tin and bismuth contents in niobium--Direct current arc atomic emission spectrometry 钽铌化学分析方法 第11部分:铌中砷、锑、铅、锡和铋量的测定 直流电弧原子发射光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 14849.3-2020 |
Methods for chemical analysis of silicon metal--Part 3: Determination of calcium content 工业硅化学分析方法 第3部分：钙含量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 14849.1-2020 |
Methods for chemical analysis of silicon metal--Part 1: Determination of iron content 工业硅化学分析方法 第1部分：铁含量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 13747.4-2020 |
Methods for chemical analysis of zirconium and zirconium alloys--Part 4: Determination of chromium content--Diphenylcarbazide spectrophotometry andinductively coupled plasma atomic emission spectrometry 锆及锆合金化学分析方法 第4部分：铬量的测定 二苯卡巴肼分光光度法和电感耦合等离子体原子发射光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 13747.3-2020 |
Methods for chemical analysis of zirconium and zirconium alloys--Part 3: Determination of nickel content--Dimethyglyoxime spectrophotometry andinductively coupled plasma atomic emission spectrometry 锆及锆合金化学分析方法 第3部分：镍量的测定 丁二酮肟分光光度法和电感耦合等离子体原子发射光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 13747.27-2020 |
Methods for chemical analysis of zirconium and zirconium alloys--Part 27: Determination of trace impurities content--Inductively coupled plasma mass spectrometry 锆及锆合金化学分析方法 第27部分：痕量杂质元素的测定 电感耦合等离子体质谱法 |
China National Standards method chemical |
English PDF |
| GB/T 39285-2020 |
Method for chemical analysis of palladium compounds—Determination of chlorine content—Ion chromatography 钯化合物分析方法 氯含量的测定 离子色谱法 |
China National Standards method chemical |
English PDF |
| GB/T 23514-2020 |
Methods for chemical analysis of nuclear-grade Ag-In-Cd alloys 核级银-铟-镉合金化学分析方法 |
China National Standards method chemical |
English PDF |
| GB/T 20975.8-2020 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 8：Determination of zinc content 铝及铝合金化学分析方法 第8部分：锌含量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 20975.34-2020 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 34：Determination of sodium content—Flame atomic absorption spectrometric method 铝及铝合金化学分析方法 第34部分：钠含量的测定 火焰原子吸收光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 20975.33-2020 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 33：Determination of potassium content—Flame atomic absorption spectrometric method 铝及铝合金化学分析方法 第33部分：钾含量的测定 火焰原子吸收光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 20975.32-2020 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 32：Determination of bismuth content 铝及铝合金化学分析方法 第32部分：铋含量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 20975.20-2020 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 20：Determination of gallium content—Butyrhodamine B spectrophotometric method 铝及铝合金化学分析方法 第20部分：镓含量的测定 丁基罗丹明B分光光度法 |
China National Standards method chemical |
English PDF |
| GB/T 20975.19-2020 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 19：Determination of zirconium content 铝及铝合金化学分析方法 第19部分：锆含量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 20975.15-2020 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 15：Determination of boron content 铝及铝合金化学分析方法 第15部分：硼含量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 20975.13-2020 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 13：Determination of vanadium content 铝及铝合金化学分析方法 第13部分：钒含量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 18115.2-2020 |
Chemical analysis methods of rare earth impurities in rare earth metals and their oxides—Part 2: Determination of lanthanum, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yt 稀土金属及其氧化物中稀土杂质化学分析方法 第2部分：铈中镧、镨、钕、钐、铕、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 18115.1-2020 |
Chemical analysis methods of rare earth impurities in rare earth metals and their oxides—Part 1: Determination of cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yttri 稀土金属及其氧化物中稀土杂质化学分析方法 第1部分：镧中铈、镨、钕、钐、铕、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 38298-2019 |
Test method of auto-ignition temperature for solid chemicals 固体化学品自动点火温度的试验方法 |
China National Standards method chemical |
English PDF |
| GB/T 20899.3-2019 |
Methods for chemical analysis of gold ores—Part 3:Determination of arsenic content 金矿石化学分析方法 第3部分：砷量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 20899.2-2019 |
Methods for chemical analysis of gold ores一Part 2:Determination of silver content 一Flame atomic absorption spectrometric method 金矿石化学分析方法 第2部分：银量的测定 火焰原子吸收光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 14506.33-2019 |
Methods for chemical analysis of silicate rocks—Part 33: Determination of arsenic, stibium, bismuth and mercury elements content—Hydride generation atomic fluorescence spectrometry 硅酸盐岩石化学分析方法 第33部分：砷、锑、铋、汞量测定 氢化物发生-原子荧光光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 38410-2019 |
Leather chemicals—Determination of tannin content in tanning agent—Filter method 皮革化学品 鞣剂中鞣质含量的测定 过滤法 |
China National Standards method chemical |
English PDF |
| GB/T 38402-2019 |
Leather and fur—Chemical tests—Determination of chromium(VI) content:Chromatographic method 皮革和毛皮 化学试验 六价铬含量的测定：色谱法 |
China National Standards method chemical |
English PDF |
| GB/T 38389-2019 |
Methods for chemical analysis of indium-tin oxide target 氧化铟锡靶材化学分析方法 |
China National Standards method chemical |
English PDF |
| GB/T 20899.1-2019 |
Methods for chemical analysis of gold ores—Part 1:Determination of gold content 金矿石化学分析方法 第1部分:金量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 16310.5-2019 |
Specification on evaluation method of hazards of liquid chemical transported in bulk by shipping－Part 5: Hazard evaluation procedure and determination of pollution category 船舶散装运输液体化学品危害性评价规范 第5部分：危害性评价程序与污染分类方法 |
China National Standards method chemical |
English PDF |
| GB/T 15076.2-2019 |
Methods for chemical analysis of tantalum and niobium—Part 2:Determination of niobium content in tantalum—Inductively coupled plasma atomic emission spectrometry and stratography gravimetry 钽铌化学分析方法 第2部分:钽中铌量的测定 电感耦合等离子体原子发射光谱法和色层分离重量法 |
China National Standards method chemical |
English PDF |
| GB/T 15076.10-2019 |
Methods for chemical analysis of tantalum and niobium—Part 10:Determination of iron,nickel,chromium,titanium, zirconium,aluminum and manganese contents in niobium—Direct current arc atomic emission spectrometry 钽铌化学分析方法 第10部分:铌中铁、镍、铬、钛、锆、铝和锰量的测定 直流电弧原子发射光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 13747.7-2019 |
Methods for chemical analysis of zirconium and zirconium alloys—Part 7：Determination of manganese content—Patassium periodate spectrometry and inductively coupled plasma atomic emission spectrometry 锆及锆合金化学分析方法 第7部分：锰量的测定 高碘酸钾分光光度法和电感耦合等离子体原子发射光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 13747.2-2019 |
Methods for chemical analysis of zirconium and zirconium alloys—Part 2：Determination of iron content—1,10-phenanthroline spectrophotometry and inductively coupled plasma atomic emission spectrometry 锆及锆合金化学分析方法 第2部分：铁量的测定 1,10-二氮杂菲分光光度法和电感耦合等离子体原子发射光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 13747.12-2019 |
Methods for chemical analysis of zirconium and zirconium alloys—Part 12：Determination of silicon content—Molybdenum blue spectrophotometry 锆及锆合金化学分析方法 第12部分：硅量的测定 钼蓝分光光度法 |
China National Standards method chemical |
English PDF |
| GB/T 8647.11-2019 |
Methods for chemical analysis of nickel－Part 11：Determination of magnesium，aluminum，manganese，cobalt，copper，zinc，cadmium，tin，antimony，lead，bismuth contents－Inductively coupled plasma mass spectrometry 镍化学分析方法 第11部分:镁、铝、锰、钴、铜、锌、镉、锡、锑、铅、铋含量的测定 电感耦合等离子体质谱法 |
China National Standards method chemical |
English PDF |
| GB/T 7739.3-2019 |
Methods for chemical analysis of gold concerntrates—Part 3:Determination of arsenic content 金精矿化学分析方法 第3部分：砷量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 7739.2-2019 |
Methods for chemical analysis of gold concentrates—Part 2:Determination of silver content—Flame atomic absorption spectrometric method 金精矿化学分析方法 第2部分：银量的测定 火焰原子吸收光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 7739.1-2019 |
Methods for chemical analysis of gold concerntrates—Part 1：Determination of gold and silver contents 金精矿化学分析方法 第1部分：金量和银量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 38298-2019 |
Test method of auto-ignition temperature for solid chemicals 固体化学品自动点火温度的试验方法 |
China National Standards method chemical |
English PDF |
| GB/T 20899.3-2019 |
Methods for chemical analysis of gold ores—Part 3:Determination of arsenic content 金矿石化学分析方法 第3部分：砷量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 20899.2-2019 |
Methods for chemical analysis of gold ores一Part 2:Determination of silver content 一Flame atomic absorption spectrometric method 金矿石化学分析方法 第2部分：银量的测定 火焰原子吸收光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 14506.33-2019 |
Methods for chemical analysis of silicate rocks—Part 33: Determination of arsenic, stibium, bismuth and mercury elements content—Hydride generation atomic fluorescence spectrometry 硅酸盐岩石化学分析方法 第33部分：砷、锑、铋、汞量测定 氢化物发生-原子荧光光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 18882.3-2019 |
Chemical analysis methods for mixed rare earth oxide of ion-absorption rare earth ore—Part 3: Determination of silicon dioxide content 离子型稀土矿混合稀土氧化物化学分析方法 第3部分：二氧化硅含量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 16632-2019 |
Determination of scale inhibition performance of water treatment chemicals—Calcium carbonate precipitation method 水处理剂阻垢性能的测定 碳酸钙沉积法 |
China National Standards method chemical |
English PDF |
| GB/T 15456-2019 |
Determination of the chemical oxygen demand in industrial circulating cooling water—Permanganate index method 工业循环冷却水中化学需氧量（COD）的测定 高锰酸盐指数法 |
China National Standards method chemical |
English PDF |
| GB/T 8152.14-2019 |
Methods for chemical analysis of lead concentrates—Part 14: Determination of silicon dioxide content—Molybdenum blue spectrophotometry 铅精矿化学分析方法 第14部分：二氧化硅含量的测定 钼蓝分光光度法 |
China National Standards method chemical |
English PDF |
| GB/T 7739.14-2019 |
Methods for chemical analysis of gold concentrates—Part 14: Determination of thallium content—Inductively coupled plasma atomic emission spectrometry and inductively coupled plasma mass spectrometry 金精矿化学分析方法 第14部分：铊量的测定 电感耦合等离子体原子发射光谱法和电感耦合等离子体质谱法 |
China National Standards method chemical |
English PDF |
| GB/T 23524-2019 |
Method for chemical analysis of petrochemical spent platinum catalyst—Determination of platinum—Inductively coupled plasma atomic emission spectrometry 石油化工废铂催化剂化学分析方法 铂含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 21114-2019 |
Refractories—Chemical analysis by X-ray fluorescence(XRF)—Fused cast-bead method 耐火材料 X射线荧光光谱化学分析 熔铸玻璃片法 |
China National Standards method chemical |
English PDF |
| GB/T 20975.31-2019 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 31：Determination of phosphorus content—Molybdenum blue spectrophotometry 铝及铝合金化学分析方法 第31部分：磷含量的测定 钼蓝分光光度法 |
China National Standards method chemical |
English PDF |
| GB/T 20975.30-2019 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 30：Determination of hydrogen content—Heating extraction-thermal conductivity method 铝及铝合金化学分析方法 第30部分：氢含量的测定 加热提取热导法 |
China National Standards method chemical |
English PDF |
| GB/T 20975.29-2019 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 29:Determination of molybdenum content—Thiocyanate spectrophotometry 铝及铝合金化学分析方法 第29部分：钼含量的测定 硫氰酸盐分光光度法 |
China National Standards method chemical |
English PDF |
| GB/T 20975.28-2019 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 28:Determination of cobalt content—Flame atomic absorption spectrometry 铝及铝合金化学分析方法 第28部分：钴含量的测定 火焰原子吸收光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 13747.5-2019 |
Methods for chemical analysis of zirconium and zirconium alloys—Part 5：Determination of aluminium content—Chronic azurol-S-tetradrcylpyridine chloride spectrophotometry 锆及锆合金化学分析方法 第5部分：铝量的测定 铬天青S-氯化十四烷基吡啶分光光度法 |
China National Standards method chemical |
English PDF |
| GB/T 7739.13-2019 |
Methods for chemical analysis of gold concentrates—Part 13: Determination of lead， zinc， bismuth， cadmium， chromium， arsenic and mercury contents—Inductively coupled plasma atomic emission spectrometry 金精矿化学分析方法 第13部分： 铅、锌、铋、镉、铬、砷和汞量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 4698.21-2019 |
Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 21: Determination of manganese, chromium, nickel, aluminum, molybdenum, tin, vanadium, yttrium, copper and zirconium content—Atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法 第21部分：锰、铬、镍、铝、钼、锡、钒、钇、铜、锆量的测定 原子发射光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 4698.17-2019 |
Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 17:Determination of magnesium content—Flame atomic absorption spectrometry 海绵钛、钛及钛合金化学分析方法 第17部分: 镁量的测定 火焰原子吸收光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 37354-2019 |
Analytical method of chemical composition for activated carbon mercury removal catalyst 活性炭脱汞催化剂化学成分分析方法 |
China National Standards method chemical |
English PDF |
| GB/T 37321-2019 |
Chemical analysis methods of different sulfur forms in gypsum and gypsum products 石膏及石膏制品中形态硫化学分析方法 |
China National Standards method chemical |
English PDF |
| GB/T 37630-2019 |
Textiles—Quantitative chemical analysis—Mixtures of acetate or triacetate with certain other fibres（method using hydrochloric acid） 纺织品 定量化学分析 醋酯纤维或三醋酯纤维与某些其他纤维的混合物（盐酸法） |
China National Standards method chemical |
English PDF |
| GB/T 37629-2019 |
Textiles—Quantitative chemical analysis—Mixtures of acrylic with certain other fibres（method using formic acid and zinc chloride） 纺织品 定量化学分析 聚丙烯腈纤维与某些其他纤维的混合物（甲酸/氯化锌法） |
China National Standards method chemical |
English PDF |
| GB/T 15076.3-2019 |
Methods for chemical analysis of tantalum and niobium—Part 3：Determination of copper content—Flame atomic absorption spectrometry 钽铌化学分析方法 第3部分: 铜量的测定 火焰原子吸收光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 13747.6-2019 |
Methods for chemical analysis of zirconium and zirconium alloys—Part 6：Determination of copper content—2,9-Dimethyl-1,10-phenanthroline spectrophotometry 锆及锆合金化学分析方法 第6部分：铜量的测定 2,9-二甲基-1,10-二氮杂菲分光光度法 |
China National Standards method chemical |
English PDF |
| GB/T 37243-2019 |
Determination method of external safety distance for hazardous chemicals production units and storage installations 危险化学品生产装置和储存设施外部安全防护距离确定方法 |
China National Standards method chemical |
English PDF |
| GB/T 37201-2018 |
Electrochemical performance test of lithium nickel cobalt manganese oxide —Test method for discharge specific capacity and charge-discharge coulombic efficiency of the first cycle 镍钴锰酸锂电化学性能测试-首次放电比容量及首次充放电效率测试方法 |
China National Standards method chemical |
English PDF |
| GB/T 37207-2018 |
Electrochemical performance test of lithium nickel cobalt manganese oxide— Test method for discharge plateau capacity ratio and cycle life 镍钴锰酸锂电化学性能测试-放电平台容量比率及循环寿命测试方法 |
China National Standards method chemical |
English PDF |
| GB/T 37211.2-2018 |
Methods for chemical analysis of germanium metal—Part 2：Determination of aluminium,iron,copper,nickle,lead,cadmium, magnesium,cobalt,indium,zinc content—Inductively coupled plasma mass spectrometry method 金属锗化学分析方法-第2部分：铝、铁、铜、镍、铅、钙、镁、钴、铟、锌含量的测定-电感耦合等离子体质谱法 |
China National Standards method chemical |
English PDF |
| GB/T 37211.1-2018 |
Methods for chemical analysis of germanium metal—Part 1：Determination of arsenic content—Arsenic stain method 金属锗化学分析方法-第1部分：砷含量的测定-砷斑法 |
China National Standards method chemical |
English PDF |
| GB/T 20975.11-2018 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 11：Determination of lead content 铝及铝合金化学分析方法 第11部分：铅含量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 6609.1-2018 |
Chemical analysis methods and determination of physical performance of alumina—Part 1：Determination of trace elements content—Inductively coupled plasma atomic emission spectrometry method 氧化铝化学分析方法和物理性能测定方法 第1部分：微量元素含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 4949-2018 |
Chemical analysis methods for sacrificial anodes of Al-Zn-In system alloy 铝-锌-铟系合金牺牲阳极化学分析方法 |
China National Standards method chemical |
English PDF |
| GB/T 6609.12-2018 |
Chemical analysis methods and determination of physical performance of alumina—Part 12：Determination of zinc oxide content—Flame atomic absorption spectrometry method 氧化铝化学分析方法和物理性能测定方法 第12部分：氧化锌含量的测定 火焰原子吸收光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 20975.27-2018 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 27：Determination of cerium,lanthanum,scandium—Inductively coupled plasma atomic emission spectrometry method 铝及铝合金化学分析方法 第27部分：铈、镧、钪含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 6609.6-2018 |
Chemical analysis methods and determination of physical performance of alumina—Part 6：Determination of potassium oxide content 氧化铝化学分析方法和物理性能测定方法 第6部分：氧化钾含量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 609-2018 |
Chemical reagent—General method for the determination of total nitrogen 化学试剂 总氮量测定通用方法 |
China National Standards method chemical |
English PDF |
| GB/T 12690.15-2018 |
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides―Part 15: Determination of calcium content 稀土金属及其氧化物中非稀土杂质 化学分析方法 第15部分：钙量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 36592-2018 |
Methods for chemical analysis of rhodium—Determination of platinum, ruthenium, iridium, palladium, gold, silver, copper, iron, nickel, aluminum, lead, manganese, magnesium, tin, zinc, silicon contents—Inductively coupled plasma mass spectrometry 铑粉化学分析方法 铂、钌、铱、钯、金、银、铜、铁、镍、铝、铅、锰、镁、锡、锌、硅的测定 电感耦合等离子体质谱法 |
China National Standards method chemical |
English PDF |
| GB/T 3884.20-2018 |
Methods for chemical analysis of copper concentrates—Part 20:Determination of mercury content—Solid sampling and direct mercury analysis method 铜精矿化学分析方法 第20部分：汞量的测定 固体进样直接法 |
China National Standards method chemical |
English PDF |
| GB/T 36590-2018 |
Method for chemical analysis of high purity silver—Determination of trace impurity elements contents—Glow discharge mass spectrometry 高纯银化学分析方法 痕量杂质元素的测定 辉光放电质谱法 |
China National Standards method chemical |
English PDF |
| GB/T 36593-2018 |
Method for chemical analysis of iridium powder—Determination of silver, gold, palladium, rhodium, ruthenium, lead, platinum, nickel, copper, iron, tin, zinc, magnesium, manganese, aluminum contents —Inductively coupled plasma atomic emission spectrome 铱粉化学分析方法 银、金、钯、铑、钌、铅、铂、镍、铜、铁、锡、锌、镁、锰、铝量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 12690.19-2018 |
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 19: Determination of arsenic and mercury contents 稀土金属及其氧化物中非稀土杂质化学分析方法 第19部分：砷、汞量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 4103.17-2018 |
Method for chemical analysis of lead and lead alloys—Part 17: Determination of sodium, magnesium contents—Flame atomic absorption spectrometry 铅及铅合金化学分析方法 第17部分：钠量、镁量的测定 火焰原子吸收光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 3884.21-2018 |
Methods for chemical analysis of copper concentrates－Part 21:Determination of copper,sulfur,lead,zinc,iron, aluminium,calcium,magnesium,manganese content－Wavelength dispersive X-ray fluorescence spectrometric method 铜精矿化学分析方法 第21部分：铜、硫、铅、锌、铁、铝、钙、镁、锰量的测定 波长色散X射线荧光光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 36700.2-2018 |
Chemicals—Guidance on hazard classification to the aquatic environment—Part 2: Harmonized classification of method 化学品 水生环境危害分类指导 第2部分：统一分类方法 |
China National Standards method chemical |
English PDF |
| GB/T 35930-2018 |
Determination of vapor pressure of chemical products—Thermogravimetry method 化工产品饱和蒸气压的测定 热重法 |
China National Standards method chemical |
English PDF |
| GB/T 35925-2018 |
Determination of impurity fluorine ion in water soluble chemicals—Ion chromatography method 水溶性化工品中杂质氟离子的测定 离子色谱法 |
China National Standards method chemical |
English PDF |
| GB/T 35924-2018 |
Determination of moisture in solid chemical products－Thermogravimetry method 固体化工产品中水分含量的测定 热重法 |
China National Standards method chemical |
English PDF |
| GB/T 35825-2018 |
The method of tea classification by chemical analysis 茶叶化学分类方法 |
China National Standards method chemical |
English PDF |
| GB/T 20975.2-2018 |
Methods for chemical analysis of aluminium and aluminium alloys—Part2: Determination of arsenic content 铝及铝合金化学分析方法 第2部分：砷含量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 6609.19-2018 |
Chemical analysis methods and determination of physical performance of alumina—Part 19：Determination of lithium oxide content—Flame atomic absorption spectrometry method 氧化铝化学分析方法和物理性能测定方法 第19部分：氧化锂含量的测定 火焰原子吸收光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 20975.1-2018 |
Methods for chemical analysis of aluminium and aluminium alloys—Part 1：Determination of mercury content 铝及铝合金化学分析方法 第1部分：汞含量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 34704-2017 |
Chemical reagent—General method for the determination of aldehyde 化学试剂 醛测定通用方法 |
China National Standards method chemical |
English PDF |
| GB/T 34711-2017 |
Testing method for classification of chemically unstable gases 化学不稳定性气体分类试验方法 |
China National Standards method chemical |
English PDF |
| GB/T 34714-2017 |
Comprehensibility testing methodology for GHS labelling and safety data sheets of chemical 化学品GHS标签和安全技术说明书的可理解性测试方法 |
China National Standards method chemical |
English PDF |
| GB/T 34713-2017 |
Chemicals—Validation process and principles of alternative methods for in vitro toxicological testing 化学品 体外毒性试验替代方法的验证程序和原则 |
China National Standards method chemical |
English PDF |
| GB/T 34687-2017 |
Treatment and disposal method for iron-containing chemical sludge 含铁化工污泥处理处置方法 |
China National Standards method chemical |
English PDF |
| GB/T 34702-2017 |
Analytical method of chemical composition for low temperature sulphur tail gas hydrogenation catalyst 低温硫磺尾气加氢催化剂化学成分分析方法 |
China National Standards method chemical |
English PDF |
| GB/T 12690.5-2017 |
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 5: Determination of cobalt,manganese,lead,nickel,copper,zinc,aluminum,chromium,magnesium,cadmium,vanadium and iron contents 稀土金属及其氧化物中非稀土杂质化学分析方法 第5部分：钴、锰、铅、镍、铜、锌、铝、铬、镁、镉、钒、铁量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 15076.13-2017 |
Methods for chemical analysis of tantalum and niobium—Part 13: Determination of nitrogen content—Inert gas fusion thermal conductivity method 钽铌化学分析方法 第13部分：氮量的测定 惰气熔融热导法 |
China National Standards method chemical |
English PDF |
| GB/T 10574.10-2017 |
Methods for chemical analysis of tin-lead solders—Part 10：Determination of cadmium content—Flame atomic absorption spectrometry and Na2EDTA titration method 锡铅焊料化学分析方法 第10部分：镉量的测定 火焰原子吸收光谱法和Na2EDTA滴定法 |
China National Standards method chemical |
English PDF |
| GB/T 10574.13-2017 |
Methods for chemical analysis of tin-lead solders—Part 13：Determination of antimony,bismuth,iron,arsenic,copper,silver,zinc,aluminium,cadmium,phosphorous and gold contents—Inductively coupled plasma atomic emission spectrometric method 锡铅焊料化学分析方法 第13部分：锑、铋、铁、砷、铜、银、锌、铝、镉、磷和金量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 10574.9-2017 |
Methods for chemical analysis of tin-lead solders—Part 9：Determination of aluminium content—Graphite furnace atomic absorption spectrometric method 锡铅焊料化学分析方法 第9部分：铝量的测定 电热原子吸收光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 34500.3-2017 |
Chemical analysis methods for rare earth waste residue and waste water—Part 3: Determination of weak radioactivity（total activity of αandβ） 稀土废渣、废水化学分析方法 第3部分：弱放射性（α和β总活度）的测定 |
China National Standards method chemical |
English PDF |
| GB/T 34500.1-2017 |
Chemical analysis methods for rare earth residue and waste water—Part 1：Determination of fluorine content—Ion selective electrode analysis 稀土废渣、废水化学分析方法 第1部分：氟离子量的测定 离子选择电极法 |
China National Standards method chemical |
English PDF |
| GB/T 34500.4-2017 |
Chemical analysis methods for rare earth waste residue and waste water—Part 4: Determination of copper, zinc, lead, chromium, cadmium, barium, cobalt, manganese, nickel and titanium contents—Inductively coupled plasma emission spectrometry 稀土废渣、废水化学分析方法 第4部分：铜、锌、铅、铬、镉、 钡、钴、锰、镍、钛量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 16484.13-2017 |
Chemical analysis methods for rare earth chloride and light rare erath carbonate--Part 13: Determination of ammonium chloride content 氯化稀土、碳酸轻稀土化学分析方法 第13部分：氯化铵量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 34500.2-2017 |
Chemical analysis methods for rare earth residue and waste water—Part 2：Determination of chemical oxygen demand（COD） 稀土废渣、废水化学分析方法 第2部分：化学需氧量(COD)的测定 |
China National Standards method chemical |
English PDF |
| GB/T 18882.2-2017 |
Chemical analysis methods for mixed rare earth oxide of ion-absorpted type rare earth ore—Part 2:Determination of aluminum oxide content 离子型稀土矿混合稀土氧化物化学分析方法 第2部分：三氧化二铝量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 12690.18-2017 |
Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides— Part 18: Determination of zirconium content 稀土金属及其氧化物中非稀土杂质化学分析方法 第18部分：锆量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 12690.6-2017 |
Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides—Part 6: Determination of iron content—Kslium thiocyanate, 1,10-Phenanthroline spectrophotometric method 稀土金属及其氧化物中非稀土杂质化学分析方法 第6部分：铁量的测定 硫氰酸钾、1,10-二氮杂菲分光光度法 |
China National Standards method chemical |
English PDF |
| GB/T 8152.13-2017 |
Methods for chemical analysis of lead concentrates—Part 13：Determination of thallium content—Inductively coupled plasma mass spectrometry and inductively coupled plasma-atomic emission spectrometry 铅精矿化学分析方法 第13部分：铊量的测定 电感耦合等离子体质谱法和电感耦合等离子体-原子发射光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 8151.21-2017 |
Methods for chemical analysis of zinc concentrates—Part 21：Determination of thallium content—Inductively coupled plasma mass spectrometry and inductively coupled plasma-atomic emission spectrometry 锌精矿化学分析方法 第21部分：铊量的测定 电感耦合等离子体质谱法和电感耦合等离子体-原子发射光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 10574.7-2017 |
Methods for chemical analysis of tin-lead solders—Part 7：Determination of silver content—Flame atomic absorption spectrometry and potassium thiocyanate potentiometric titration 锡铅焊料化学分析方法 第7部分：银量的测定 火焰原子吸收光谱法和硫氰酸钾电位滴定法 |
China National Standards method chemical |
English PDF |
| GB/T 15076.1-2017 |
Methods for chemical analysis of tantalum and niobium—Part 1: Determination of tantalum content in niobium—Inductively coupled plasma atomic emission spectrometry 钽铌化学分析方法 第1部分：铌中钽量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 15076.5-2017 |
Methods for chemical analysis of tantalum and niobium—Part5:Determination of molybdenum and tungsten contents—Inductively coupled plasma atomic emission spectrometry 钽铌化学分析方法 第5部分：钼量和钨量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 34609.1-2017 |
Method for chemical analysis of rhodium compounds—Part 1: Determination of rhodium content—Gravimetric method with hexaammine cobalt nitrate 铑化合物化学分析方法 第1部分：铑量的测定 硝酸六氨合钴重量法 |
China National Standards method chemical |
English PDF |
| GB/T 10574.12-2017 |
Methods for chemical analysis of tin-lead solders—Part 12：Determination of sulfur content—High frequency combustion with infrared absorption method 锡铅焊料化学分析方法 第12部分：硫量的测定 高频燃烧红外吸收光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 10574.14-2017 |
Methods for chemical analysis of tin-lead solders—Part 14：Determination of tin, lead,antimony,bismuth,silver,copper,zinc,cadmium and arsenic content—Optical emission spectrometry 锡铅焊料化学分析方法 第14部分：锡、铅、锑、铋、银、铜、锌、镉和砷量的测定 光电发射光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 10574.11-2017 |
Methods for chemical analysis of tin-lead solders—Part 11：Determination of phosphorus content—Crystal violet phosphorus-vanadium-molybdeum heteropoly acid spectrophotometry 锡铅焊料化学分析方法 第11部分：磷量的测定 结晶紫-磷钒钼杂多酸分光光度法 |
China National Standards method chemical |
English PDF |
| GB/T 10574.8-2017 |
Methods for chemical analysis of tin-lead solders—Part 8：Determination of zinc content—Flame atomic absorption spectrometric method 锡铅焊料化学分析方法 第8部分：锌量的测定 火焰原子吸收光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 20899.14-2017 |
Methods for chemical analysis of gold ores-Part 14: Determination of thallium content - Inductively coupled plasma atomic emission spectrometry and inductively coupled plasma mass spectrometry 金矿石化学分析方法 第14部分：铊量的测定 电感耦合等离子体原子发射光谱法和电感耦合等离子体质谱法 |
China National Standards method chemical |
English PDF |
| GB/T 20899.13-2017 |
Methods for chemical analysis of gold ores-Part 13: Determination of lead,zinc,bismuth,cadminum,chromium,arsenic and mercury contents —Inductively coupled plasma atomic emission spectrometry 金矿石化学分析方法 第13部分：铅、锌、铋、镉、铬、砷和汞量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 34326-2017 |
Surface chemical analysis—Depth profiling—Methods for ion beam alignment and the associated measurement of current or current density for depth profiling in AES and XPS 表面化学分析 深度剖析 AES和XPS深度剖析时离子束对准方法及其束流或束流密度测量方法 |
China National Standards method chemical |
English PDF |
| GB/T 4698.27-2017 |
Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 27：Determination of neodymium content—Inductively coupled plasma atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法 第27部分：钕量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 4698.3-2017 |
Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 3：Determination of silicon content—Molybdenum blue spectrophotometry 海绵钛、钛及钛合金化学分析方法 第3部分：硅量的测定 钼蓝分光光度法 |
China National Standards method chemical |
English PDF |
| GB/T 4698.22-2017 |
Methods for chemical analysis of titanium sponge ,titanium and titanium alloys—Part 22：Determination of niobium content—5-Br-PADAP spectrophotometry and inductively coupled plasma atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法 第22部分：铌量的测定 5-Br-PADAP分光光度法和电感耦合等离子体原子发射光谱法 |
China National Standards method chemical |
English PDF |
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