China National Standards

China Chemical analysis GB Standards List


  •  China "Chemical analysis" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 41417-2022 Textiles -- Quantitative Chemical analysis -- mixtures of polyaryloxadiazole fibers and some other fibers {译}
    纺织品 定量化学分析 聚芳噁二唑纤维与某些其他纤维的混合物
    Chemical analysis
    China National Standards

    English PDF
    GB/T 41418-2022 Quantitative Chemical analysis of textiles mixtures of meta aromatic polyamide fibers and para aromatic polyamide fibers (lithium chloride / N, N-Dimethylacetamide method) {译}
    纺织品 定量化学分析 间位芳香族聚酰胺纤维与对位芳香族聚酰胺纤维的混合物(氯化锂/N,N-二甲基乙酰胺法)
    Chemical analysis
    China National Standards

    English PDF
    GB/T 6609.2-2022 Chemical analysis methods and determination of physical performance of alumina—Part 2: Determination of loss of mass at 300 ℃ and 1000 ℃
    氧化铝化学分析方法和物理性能测定方法 第2部分:300 ℃和1000 ℃质量损失的测定
    Chemical analysis
    China National Standards

    English PDF
    GB/T 6609.30-2022 Chemical analysis methods and determination of physical performance of alumina—Part 30: Determination of trace elements—Wavelength dispersive X-ray fluorescence spectrometric method
    氧化铝化学分析方法和物理性能测定方法 第30部分:微量元素含量的测定 波长色散X射线荧光光谱法
    Chemical analysis
    China National Standards

    English PDF
    GB/T 1819.1-2022 Methods for Chemical analysis of tin concentrates—Part 1:Determination of moisture content—Heat drying method
    锡精矿化学分析方法 第1部分:水分含量的测定 热干燥法
    Chemical analysis
    China National Standards

    English PDF
    GB/T 3286.11-2022 Methods for Chemical analysis of limestone and dolomite—Part 11: Determination of calcium oxide, magnesium oxide, silicon dioxide, aluminium oxide and iron oxide content—Wavelength dispersive X-ray fluorescence spectrometry (Fused cast bead method)
    石灰石及白云石化学分析方法 第11部分:氧化钙、氧化镁、二氧化硅、氧化铝及氧化铁含量的测定 波长色散X射线荧光光谱法(熔铸玻璃片法)
    Chemical analysis
    China National Standards

    English PDF
    GB/T 8152.16-2022 Methods for Chemical analysis of lead concentrates - Part 16: Determination of calcium oxide content - Flame atomic absorption spectrometry {译}
    铅精矿化学分析方法 第16部分:氧化钙含量的测定 火焰原子吸收光谱法
    Chemical analysis
    China National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    English PDF
    GB/T 40129-2021 Surface Chemical analysis—Secondary ion mass spectrometry—Calibration of the mass scale for a time-of-flight secondary ion mass spectrometer
    表面化学分析 二次离子质谱 飞行时间二次离子质谱仪质量标校准
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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)
    Chemical analysis
    China GB-National Standards

    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)
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    English PDF
    GB/T 40110-2021 Surface Chemical analysis - Determination of surface elemental contamination on silicon wafers by total-reflection X-ray fluorescence (TXRF) spectroscopy
    表面化学分析 全反射X射线荧光光谱法(TXRF)测定硅片表面元素污染
    Chemical analysis
    China GB-National Standards

    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)
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    English PDF
    GB/T 41072-2021 Surface Chemical analysis -- Electron spectroscopies -- Guidelines for ultraviolet photoelectron spectroscopy analysis
    表面化学分析 电子能谱 紫外光电子能谱分析指南
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    English PDF
    GB/T 41073-2021 Surface Chemical analysis -- Electron spectroscopies -- Minimum reporting requirements for peak fitting in X-ray photoelectron spectroscopy
    表面化学分析 电子能谱 X射线光电子能谱峰拟合报告的基本要求
    Chemical analysis
    China GB-National Standards

    English PDF
    GB/T 29732-2021 Surface Chemical analysis—Medium resolution auger electron spectrometers—Calibration of energy scales for elemental analysis
    表面化学分析 中等分辨俄歇电子能谱仪 元素分析用能量标校准
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    English PDF
    GB/T 16399-2021 Methods for Chemical analysis of clay
    黏土化学分析方法
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    English PDF
    GB/T 40912-2021 Textiles—Quantitative Chemical analysis—Mixtures of polyesteramide with certain other fibers
    纺织品 定量化学分析 聚酰胺酯纤维与某些其他纤维的混合物
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    English PDF
    GB/T 15343-2020 Methods for Chemical analysis of talc
    滑石化学分析方法
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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)
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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)
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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 yttrium contents in lanthanum metal and oxide
    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
    Chemical analysis
    China GB-National Standards

    English PDF
    GB/T 39482.3-2020 Electrochemical impedance spectroscopy (EIS) on coated and uncoated metallic specimens—Part 3: Processing and analysis of data from dummy cells
    涂漆和未涂漆金属试样的电化学阻抗谱(EIS) 第3部分:从模拟电解池获得数据的处理和分析
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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 yttrium content in cerium metal and oxide
    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China GB-National Standards

    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
    Chemical analysis
    China National Standards

    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
    Chemical analysis
    China National Standards

    English PDF

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