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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 45967-2025 |
General method for determination of total carbon and total organic carbon content in inorganic chemical products {译} 无机化工产品中总碳和总有机碳含量测定通用方法 |
China National Standards method chemical |
 English PDF |
| GB/T 34333-2025 |
Refractory materials - Chemical analysis method using inductively coupled plasma atomic emission spectroscopy (ICP-AES) {译} 耐火材料-电感耦合等离子体原子发射光谱（ICP-AES）化学分析方法 |
China National Standards method chemical |
English PDF |
| GB/T 18114.11-2025 |
Chemical analysis methods for rare earth concentrates - Part 11: Determination of fluorine content {译} 稀土精矿化学分析方法-第11部分：氟含量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 18114.9-2025 |
Chemical analysis methods for rare earth concentrates - Part 9: Determination of phosphorus pentoxide content {译} 稀土精矿化学分析方法-第9部分：五氧化二磷含量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 18114.8-2025 |
Chemical analysis methods for rare earth concentrates - Part 8: Determination of rare earth oxide content and proportioning ratio {译} 稀土精矿化学分析方法-第8部分：稀土氧化物含量和配分量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 18114.3-2025 |
Chemical analysis methods for rare earth concentrates - Part 3: Determination of calcium oxide content {译} 稀土精矿化学分析方法-第3部分：氧化钙含量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 12690.11-2025 |
Chemical Analysis Methods for Non-Rare Earth Impurities in Rare Earth Metals and Their Oxides - Part 11: Determination of Magnesium Content - Flame Atomic Absorption Spectrometry {译} 稀土金属及其氧化物中非稀土杂质化学分析方法-第11部分：镁含量的测定-火焰原子吸收光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 3051-2025 |
General method for determination of chloride content in inorganic chemical products - Mercuriometric method and ion chromatography {译} 无机化工产品中氯化物含量测定的通用方法-汞量法和离子色谱法 |
China National Standards method chemical |
English PDF |
| GB/T 20175-2025 |
Surface Chemical Analysis - Sputtering Depth Profiling - Optimization Method Using Layered Film Systems as Reference Materials {译} 表面化学分析-溅射深度剖析-用层状膜系为参考物质的优化方法 |
China National Standards method chemical |
English PDF |
| GB/T 45879-2025 |
Corrosion of metals and alloys - Rapid electrochemical test method for stress corrosion susceptibility {译} 金属和合金的腐蚀-应力腐蚀敏感性电化学快速试验方法 |
China National Standards method chemical |
English PDF |
| GB/T 19500-2025 |
Surface Chemical Analysis - General Methods for X-ray Photoelectron Spectroscopy {译} 表面化学分析-X射线光电子能谱分析方法通则 |
China National Standards method chemical |
English PDF |
| GB/T 20899.10-2025 |
Chemical Analysis Methods for Gold Ores - Part 10: Determination of Antimony Content {译} 金矿石化学分析方法-第10部分：锑量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 20899.9-2025 |
Chemical Analysis Methods for Gold Ores - Part 9: Determination of Carbon Content {译} 金矿石化学分析方法-第9部分：碳量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 7739.10-2025 |
Chemical Analysis Methods for Gold Concentrates - Part 10: Determination of Antimony Content {译} 金精矿化学分析方法-第10部分：锑量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 7739.9-2025 |
Chemical Analysis Methods for Gold Concentrates - Part 9: Determination of Carbon Content {译} 金精矿化学分析方法-第9部分：碳量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 29509.1-2025 |
Load Chemical Analysis Methods for Gold and Carbon - Part 1: Determination of Gold and Silver Contents {译} 载金炭化学分析方法-第1部分：金量和银量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 45778-2025 |
Test method for chemical shrinkage of cement pastes {译} 水泥浆体化学收缩试验方法 |
China National Standards method chemical |
English PDF |
| GB/T 44165.9-2025 |
Test Methods for Key Chemical Substances in Consumer Products - Part 9: Hexabromocyclododecane {译} 消费品中重点化学物质检测方法-第9部分：六溴环十二烷 |
China National Standards method chemical |
English PDF |
| GB/T 44165.7-2025 |
Test Methods for Key Chemical Substances in Consumer Products - Part 7: Polychlorinated Naphthalenes {译} 消费品中重点化学物质检测方法-第7部分：多氯萘 |
China National Standards method chemical |
English PDF |
| GB/T 44165.8-2025 |
Detection Methods for Key Chemical Substances in Consumer Products - Part 8: Perfluorooctane Sulfonic Acid (PFOS) and Perfluorooctanoic Acid (PFOA) PFOA) {译} 消费品中重点化学物质检测方法-第8部分：全氟辛烷磺酸（PFOS）和全氟辛酸（PFOA） |
China National Standards method chemical |
English PDF |
| GB/T 18204.2-2025 |
Public Place Hygiene Inspection Methods - Part 2: Chemical Indicators {译} 公共场所卫生检验方法-第2部分：化学性指标 |
China National Standards method chemical |
English PDF |
| GB/T 13671-2025 |
Electrochemical Test Methods for Crevice Corrosion of Stainless Steel {译} 不锈钢缝隙腐蚀电化学试验方法 |
China National Standards method chemical |
English PDF |
| GB/T 45582-2025 |
Quantitative Analysis Method for Chemical Composition of Hemp {译} 大麻化学成分定量分析方法 |
China National Standards method chemical |
English PDF |
| GB/T 26713-2025 |
Footwear - Chemical Test Methods - Determination of Dimethyl Fumarate (DMFu) {译} 鞋类-化学试验方法-富马酸二甲酯（DMFu）的测定 |
China National Standards method chemical |
English PDF |
| GB/T 7143-2025 |
Chemical Analysis Methods for Silica Sand for Casting {译} 铸造用硅砂化学分析方法 |
China National Standards method chemical |
English PDF |
| GB/T 45270-2025 |
Chemical Fibers - Test Methods for Tensile Properties of Ultra-Short Fibers {译} 化学纤维-超短纤维拉伸性能试验方法 |
China National Standards method chemical |
English PDF |
| GB/T 20931.12-2025 |
Chemical Analysis Methods for Lithium - Part 12: Determination of Impurity Element Content - Inductively Coupled Plasma Atomic Emission Spectrometry {译} 锂化学分析方法-第12部分：杂质元素含量的测定-电感耦合等离子体原子发射光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 2910.7-2025 |
Textiles - Quantitative Chemical Analysis - Part 7: Mixtures of Polyamide and Certain Other Fibers (Formic Acid Method) {译} 纺织品-定量化学分析-第7部分：聚酰胺纤维与某些其他纤维的混合物（甲酸法） |
China National Standards method chemical |
English PDF |
| GB/T 13748.24-2025 |
Methods for chemical analysis of magnesium and magnesium alloys - Part 24: Determination of trace impurity elements - Glow discharge mass spectrometry {译} 镁及镁合金化学分析方法-第24部分：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 6150.19-2025 |
Chemical Analysis Methods for Tungsten Concentrates - Part 19: Determination of Fluoride Content - Ion-Selective Electrode Method {译} 钨精矿化学分析方法-第19部分：氟含量的测定-离子选择电极法 |
China National Standards method chemical |
English PDF |
| GB/T 6150.20-2025 |
Chemical Analysis Methods for Tungsten Concentrates - Part 20: Determination of Mercury Content - Direct Determination by Solid Injection {译} 钨精矿化学分析方法-第20部分：汞含量的测定-固体进样直接测定法 |
China National Standards method chemical |
English PDF |
| GB/T 45179-2024 |
Chemical fibers-determination of friction coefficient of short fibers-winch method {译} 化学纤维-短纤维摩擦因数的测定-绞盘法 |
China National Standards method chemical |
English PDF |
| GB/T 45178-2024 |
Chemical fibers - Determination of antioxidant activity - DPPH and ABTS methods {译} 化学纤维-抗氧化活性测定-DPPH和ABTS法 |
China National Standards method chemical |
English PDF |
| GB/T 19701.3-2024 |
Surgical implants-Ultra-high molecular weight polyethylene-Part 3: Accelerated aging Chemical methods {译} 外科植入物-超高分子量聚乙烯-第3部分：加速老化方法 |
China National Standards method chemical |
English PDF |
| GB/T 23367.1-2024 |
Chemical analysis methods for lithium cobalt oxide - Part 1: Determination of cobalt content - EDTA - Titration and potentiometric titration {译} 钴酸锂化学分析方法-第1部分：钴含量的测定-EDTA-滴定法和电位滴定法 |
China National Standards method chemical |
English PDF |
| GB/T 45020-2024 |
Chemical analysis methods for niobium and hafnium alloys - Determination of trace impurity elements - Inductively coupled plasma mass spectrometry {译} 铌铪合金化学分析方法-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 4698.29-2024 |
Chemical analysis methods for sponge titanium, titanium and titanium alloys-Part 29: Determination of aluminum, carbon, chromium, copper, iron, manganese, molybdenum, nickel, silicon, tin, vanadium and zirconium content-Optical Direct reading spectrometry {译} 海绵钛、钛及钛合金化学分析方法-第29部分：铝、碳、铬、铜、铁、锰、钼、镍、硅、锡、钒、锆含量的测定-光电直读光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 11067.7-2024 |
Chemical analysis method for silver - Part 7 ：Determination of gold and palladium content-Inductively coupled plasma emission spectrometry {译} 银化学分析方法-第7部分：金、钯量的测定-电感耦合等离子体发射光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 3260.1-2024 |
Chemical analysis method for tin - Part 1: Determination of copper, lead, zinc, cadmium, silver, nickel and cobalt content - Flame atomic absorption spectrometry {译} 锡化学分析方法-第1部分：铜、铅、锌、镉、银、镍和钴含量的测定-火焰原子吸收光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 9489-2024 |
Chemical analysis method for corundum powder {译} 刚玉粉化学分析方法 |
China National Standards method chemical |
English PDF |
| GB/T 44943-2024 |
Footwear-Chemical testing Method - Determination of o-phenylphenol content - High performance liquid chromatography - tandem mass spectrometry {译} 鞋类-化学试验方法-邻苯基苯酚含量的测定-高效液相色谱-串联质谱法 |
China National Standards method chemical |
English PDF |
| GB/T 32440.2-2024 |
Footwear-Chemical test methods-Determination of phthalates-Part 2: Non-solvent extraction method {译} 鞋类-化学试验方法-邻苯二甲酸酯的测定-第2部分：非溶剂萃取法 |
China National Standards method chemical |
English PDF |
| GB/T 18882.4-2024 |
Chemical analysis methods for ionic rare earth ores and mixed rare earth oxides-Part 4: Determination of ferric oxide content-Inductively coupled plasma emission spectrometry {译} 离子型稀土矿混合稀土氧化物化学分析方法-第4部分：三氧化二铁含量的测定-电感耦合等离子体发射光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 12690.20-2024 |
Chemical analysis methods for non-rare earth impurities in rare earth metals and their oxides-Part 20: Determination of trace fluorine and chlorine in rare earth oxides-Ion chromatography {译} 稀土金属及其氧化物中非稀土杂质化学分析方法-第20部分：稀土氧化物中微量氟、氯的测定-离子色谱法 |
China National Standards method chemical |
English PDF |
| GB/T 4698.26-2024 |
Chemical analysis methods for titanium sponge, titanium and titanium alloys - Part 2 Part 6: Determination of tantalum and tungsten content - Inductively coupled plasma atomic emission spectrometry {译} 海绵钛、钛及钛合金化学分析方法-第26部分：钽和钨含量的测定-电感耦合等离子体原子发射光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 5124.5-2024 |
Chemical analysis methods for cemented carbide - Part 5: Determination of tantalum and niobium content - Inductively coupled plasma emission spectrometry {译} 硬质合金化学分析方法-第5部分：钽、铌含量的测定-电感耦合等离子体发射光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 13748.23-2024 |
Chemical analysis methods for magnesium and magnesium alloys - Part 23: Determination of element content - Wavelength color =Dispersed X-ray fluorescence spectrometry {译} 镁及镁合金化学分析方法-第23部分：元素含量的测定-波长色散X射线荧光光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 12690.21-2024 |
Chemical analysis methods for non-rare earth impurities in rare earth metals and their oxides-Part 21: Determination of sulfate content in rare earth oxides-Barium sulfate turbidimetry {译} 稀土金属及其氧化物中非稀土杂质化学分析方法-第21部分：稀土氧化物中硫酸根含量的测定-硫酸钡比浊法 |
China National Standards method chemical |
English PDF |
| GB/T 3045-2024 |
Ordinary abrasives - Carbon Chemical analysis methods for silicon dioxide {译} 普通磨料-碳化硅化学分析方法 |
China National Standards method chemical |
English PDF |
| GB/T 4893.10-2024 |
Tests for physical and chemical properties of furniture surface paint films - Part 10: Scratch resistance determination method {译} 家具表面漆膜理化性能试验-第10部分：耐划痕测定法 |
China National Standards method chemical |
English PDF |
| GB/T 11064.1-2024 |
Chemical analysis methods for lithium carbonate, lithium hydroxide monohydrate and lithium chloride - Part 1: Determination of lithium carbonate content - Titration method {译} 碳酸锂、单水氢氧化锂、氯化锂化学分析方法-第1部分：碳酸锂含量的测定-滴定法 |
China National Standards method chemical |
English PDF |
| GB/T 5069-2024 |
Chemical analysis methods for magnesium-aluminum refractory materials {译} 镁铝系耐火材料化学分析方法 |
China National Standards method chemical |
English PDF |
| GB/T 23950-2024 |
General method for determination of heavy metals in inorganic chemical products {译} 无机化工产品中重金属测定通用方法 |
China National Standards method chemical |
English PDF |
| GB/T 14420-2024 |
Analysis Methods for Boiler Water and Cooling Water - Determination of Chemical Oxygen Demand - Potassium Dichromate Rapid Method {译} 锅炉用水和冷却水分析方法-化学耗氧量的测定-重铬酸钾快速法 |
China National Standards method chemical |
English PDF |
| GB/T 5881-2024 |
Test methods for physical and chemical properties of ramie {译} 苎麻理化性能试验方法 |
China National Standards method chemical |
English PDF |
| GB/T 44165.6-2024 |
Detection methods for key chemical substances in consumer products-Part 6: Acrylamide {译} 消费品中重点化学物质检测方法-第6部分：丙烯酰胺 |
China National Standards method chemical |
English PDF |
| GB/T 44165.5-2024 |
Detection methods for key chemical substances in consumer products-Part 5: Phenol {译} 消费品中重点化学物质检测方法-第5部分：苯酚 |
China National Standards method chemical |
English PDF |
| GB/T 44165.4-2024 |
Detection methods for key chemical substances in consumer products-Part 4: 1,4-dichlorobenzene {译} 消费品中重点化学物质检测方法-第4部分：1,4-二氯苯 |
China National Standards method chemical |
English PDF |
| GB/T 44165.3-2024 |
Detection methods for key chemical substances in consumer products-Part 3: Ethyl chloride {译} 消费品中重点化学物质检测方法-第3部分：氯代乙烷 |
China National Standards method chemical |
English PDF |
| GB/T 44165.2-2024 |
Detection methods for key chemical substances in consumer products-Part 2: Styrene migration {译} 消费品中重点化学物质检测方法-第2部分：苯乙烯迁移量 |
China National Standards method chemical |
English PDF |
| GB/T 44165.1-2024 |
Detection methods for key chemical substances in consumer products-Part 1: Short-chain chlorinated paraffins {译} 消费品中重点化学物质检测方法-第1部分：短链氯化石蜡 |
China National Standards method chemical |
English PDF |
| GB/T 5270-2024 |
Metallic coatings on metal substrates - Electrodeposited and chemically deposited layers - Review of adhesion strength test methods {译} 金属基体上的金属覆盖层-电沉积和化学沉积层-附着强度试验方法评述 |
China National Standards method chemical |
English PDF |
| GB/T 44031-2024 |
Manganese ore - Chemical analysis methods - General {译} 锰矿石-化学分析方法-通则 |
China National Standards method chemical |
English PDF |
| GB/T 609-2018 |
Chemical reagents - General method for determination of total nitrogen {译} 化学试剂-总氮量测定通用方法 |
China National Standards method chemical |
English PDF |
| GB/T 11066.12-2024 |
Methods for chemical analysis of gold - Part 12: - Determination of silver, copper, iron, lead, bismuth, antimony, magnesium, nickel, manganese, palladium, chromium, platinum, rhodium, titanium, zinc, arsenic, tin, silicon, cobalt, calcium, potassium, lithium, sodium, tellurium, vanadium, zirconium, cadmium, molybdenum, rhenium, and aluminum content - Inductively coupled plasma atomic emission spectrometry {译} 金化学分析方法-第12-部分：-银、铜、铁、铅、铋、锑、镁、镍、锰、钯、铬、铂、铑、钛、锌、砷、锡、硅、钴、钙、钾、锂、钠、碲、钒、锆、镉、钼、铼、铝含量的测定-电感耦合等离子体原子发射光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 12690.12-2024 |
Non-rare earth impurities in rare earth metals and their oxides - Chemical analysis methods - Part 12: Determination of thorium and uranium content - Inductively coupled plasma mass spectrometry {译} 稀土金属及其氧化物中非稀土杂质-化学分析方法-第12部分：钍、铀量的测定-电感耦合等离子体质谱法 |
China National Standards method chemical |
English PDF |
| GB/T 13748.20-2024 |
Chemical analysis methods for magnesium and magnesium alloys-Part 20: Determination of element content-Inductively coupled plasma atomic emission spectrometry {译} 镁及镁合金化学分析方法-第20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 16477.1-2024 |
Chemical analysis methods for rare earth ferrosilicon alloys and magnesium ferrosilicon alloys-Part 1: Determination of total rare earth content and fifteen rare earth elements {译} 稀土硅铁合金及镁硅铁合金化学分析方法-第1部分：稀土总量、十五个稀土元素含量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 28629-2024 |
Chemical analysis methods for free silicon dioxide in cement clinker {译} 水泥熟料中游离二氧化硅化学分析方法 |
China National Standards method chemical |
English PDF |
| GB/T 2910.11-2024 |
Textiles - Quantitative chemical analysis - Part 11: Mixtures of certain cellulose fibers with certain other fibers (sulfuric acid method) {译} 纺织品-定量化学分析-第11部分：某些纤维素纤维与某些其他纤维的混合物（硫酸法） |
China National Standards method chemical |
English PDF |
| GB/T 33488.5-2024 |
Inspection methods for plastic welded pressure-bearing equipment for chemical industry-Part 5: Ultrasonic testing by time-of-flight diffraction {译} 化工用塑料焊接制承压设备检验方法-第5部分：衍射时差法超声检测 |
China National Standards method chemical |
English PDF |
| GB/T 4074.4-2024 |
Test methods for winding wires - Part 4: Chemical properties {译} 绕组线试验方法-第4部分：化学性能 |
China National Standards method chemical |
English PDF |
| GB/T 4103.18-2024 |
Methods for chemical analysis of lead and lead alloys - Part 18: Determination of silver, copper, bismuth, arsenic, antimony, tin, zinc, iron, cadmium, nickel, magnesium, aluminum, calcium, selenium and tellurium content - Inductively coupled plasma mass spectrometry {译} 铅及铅合金化学分析方法-第18部分：银、铜、铋、砷、锑、锡、锌、铁、镉、镍、镁、铝、钙、硒和碲含量的测定-电感耦合等离子体质谱法 |
China National Standards method chemical |
English PDF |
| GB/T 42513.6-2024 |
Chemical analysis methods for nickel alloys-Part 6: Determination of molybdenum content-Inductively coupled plasma atomic emission spectrometry {译} 镍合金化学分析方法-第6部分：钼含量的测定-电感耦合等离子体原子发射光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 42513.7-2024 |
Chemical analysis methods for nickel alloys-Part 7: Determination of cobalt, chromium, copper, iron and manganese content-Flame atomic absorption spectrometry {译} 镍合金化学分析方法-第7部分：钴、铬、铜、铁和锰含量的测定-火焰原子吸收光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 43891-2024 |
Non-metallic chemical equipment - Test method for heat transfer coefficient and flow resistance performance of impermeable graphite heat exchangers {译} 非金属化工设备-不透性石墨换热器传热系数和流阻性能测试方法 |
China National Standards method chemical |
English PDF |
| GB/T 43970-2024 |
General rules for chemical vapor generation - atomic fluorescence spectrometry analysis methods {译} 化学蒸气发生-原子荧光光谱分析方法通则 |
China National Standards method chemical |
English PDF |
| GB/T 5121.8-2024 |
Chemical analysis methods for copper and copper alloys - Part 8: Determination of oxygen, nitrogen and hydrogen content {译} 铜及铜合金化学分析方法-第8部分：氧、氮、氢含量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 5484-2024 |
Chemical analysis methods for gypsum {译} 石膏化学分析方法 |
China National Standards method chemical |
English PDF |
| GB/T 5762-2024 |
Chemical analysis methods for limestone, quicklime and slaked lime for building materials {译} 建材用石灰石、生石灰和熟石灰化学分析方法 |
China National Standards method chemical |
English PDF |
| GB/T 28893-2024 |
Surface chemical analysis-Auger electron spectroscopy and X-ray photoelectron spectroscopy-methods for determining peak intensity and information required for reporting results {译} 表面化学分析-俄歇电子能谱和X射线光电子能谱-测定峰强度的方法和报告结果所需的信息 |
China National Standards method chemical |
English PDF |
| GB/T 205-2024 |
Chemical analysis method of aluminate cement {译} 铝酸盐水泥化学分析方法 |
China National Standards method chemical |
English PDF |
| GB/T 43603.3-2024 |
Chemical analysis methods for nickel-platinum target alloys - Part 3: Determination of carbon content - high-frequency infrared detection method - {译} 镍铂靶材合金化学分析方法-第3部分：碳含量的测定-高频红外检测法- |
China National Standards method chemical |
English PDF |
| GB/T 43603.2-2024 |
Chemical analysis methods for nickel-platinum target alloys - Part 2: Determination of magnesium, aluminum, titanium, vanadium, chromium, manganese, iron, cobalt, copper, zinc, zirconium, silver, palladium, tin, samarium, lead, silicon content - inductively coupled plasma mass spectrometry - {译} 镍铂靶材合金化学分析方法-第2部分：镁、铝、钛、钒、铬、锰、铁、钴、铜、锌、锆、银、钯、锡、钐、铅、硅含量的测定-电感耦合等离子体质谱法- |
China National Standards method chemical |
English PDF |
| GB/T 43753.4-2024 |
Chemical analysis methods for precious metal alloy electroplating wastewater - Part 4: Determination of chloride ion content - silver chloride turbidity method {译} 贵金属合金电镀废水化学分析方法-第4部分：氯离子含量的测定-氯化银浊度法 |
China National Standards method chemical |
English PDF |
| GB/T 43753.3-2024 |
Chemical analysis methods for precious metal alloy electroplating wastewater-Part 3: Sulfate content Determination of - barium sulfate gravimetric method {译} 贵金属合金电镀废水化学分析方法-第3部分：硫酸盐含量的测定-硫酸钡重量法 |
China National Standards method chemical |
English PDF |
| GB/T 43753.2-2024 |
Chemical analysis methods for precious metal alloy electroplating wastewater-Part 2: Determination of zinc, manganese, chromium, cadmium, lead, iron, aluminum, nickel, copper and beryllium content-Inductively coupled plasma atomic emission spectrometry {译} 贵金属合金电镀废水化学分析方法-第2部分：锌、锰、铬、镉、铅、铁、铝、镍、铜、铍含量的测定-电感耦合等离子体原子发射光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 43753.1-2024 |
Chemical analysis methods for precious metal alloy electroplating wastewater-Part 1: Determination of gold, silver, platinum, palladium and iridium content-Inductively coupled plasma atomic emission spectrometry {译} 贵金属合金电镀废水化学分析方法-第1部分：金、银、铂、钯、铱含量的测定-电感耦合等离子体原子发射光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 2910.9-2024 |
Textiles-Quantitative chemical analysis-Part 9: Mixtures of acetate fibers and certain other fibers (benzyl alcohol method) {译} 纺织品-定量化学分析-第9部分：醋酯纤维与某些其他纤维的混合物（苯甲醇法） |
China National Standards method chemical |
English PDF |
| GB/T 43758.1-2024 |
Test methods for color photoresist for flat panel displays-Part 1: Physical and chemical properties {译} 智能网联汽车运行安全测试环境技术条件-第1部分：公共道路 |
China National Standards method chemical |
English PDF |
| GB/T 20384-2024 |
Textiles - Quantitative chemical analysis - Part 16: Mixtures of polypropylene fibers and certain other fibers (xylene method) {译} 纺织品-氯化苯和氯化甲苯类化合物的测定 |
China National Standards method chemical |
English PDF |
| GB/T 21295-2024 |
Testing methods for clothing physical and chemical properties {译} 服装理化性能的技术要求 |
China National Standards method chemical |
English PDF |
| GB/T 43604.1-2023 |
Methods for chemical analysis of gallium-based liquid metals Part 1: Determination of lead, cadmium, mercury and arsenic contents Inductively coupled plasma mass spectrometry {译} 镓基液态金属化学分析方法 第1部分：铅、镉、汞、砷含量的测定 电感耦合等离子体质谱法 |
China National Standards method chemical |
English PDF |
| GB/T 43603.1-2023 |
Methods for chemical analysis of nickel-platinum target alloys Part 1: Determination of platinum content Inductively coupled plasma atomic emission spectrometry {译} 镍铂靶材合金化学分析方法 第1部分: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 43503-2023 |
Natural gas - Determination of oxygen content - Electrochemical method {译} 天然气 氧气含量的测定 电化学法 |
China National Standards method chemical |
English PDF |
| GB/T 32440.1-2023 |
Footwear - Chemical test methods - Determination of phthalates - Part 1: Solvent extraction method {译} 鞋类 化学试验方法 邻苯二甲酸酯的测定 第1部分：溶剂萃取法 |
China National Standards method chemical |
English PDF |
| GB/T 19502-2023 |
Surface chemical analysis—General principles for glow discharge emission spectroscopy methods {译} 表面化学分析 辉光放电发射光谱方法通则 |
China National Standards method chemical |
English PDF |
| GB/T 4984-2023 |
Chemical analysis methods for zirconium-containing refractories {译} 含锆耐火材料化学分析方法 |
China National Standards method chemical |
English PDF |
| GB/T 3521-2023 |
Graphite chemical analysis methods {译} 石墨化学分析方法 |
China National Standards method chemical |
English PDF |
| GB/T 4893.4-2023 |
Testing of physical and chemical properties of paint films on furniture surfaces Part 4: Adhesion cross-cut determination method {译} 家具表面漆膜理化性能试验 第4部分：附着力交叉切割测定法 |
China National Standards method chemical |
English PDF |
| GB/T 43363-2023 |
Determination of form distribution of 12 elements including copper, zinc, cadmium, lead and chromium in waste chemicals. Continuous extraction method {译} 废弃化学品中铜、锌、镉、铅、铬等12种元素形态分布的测定 连续提取法 |
China National Standards method chemical |
English PDF |
| GB/T 42513.5-2023 |
Methods for chemical analysis of nickel alloys Part 5: Determination of vanadium content Nitrous oxide-flame atomic absorption spectrometry and inductively coupled plasma atomic emission spectrometry {译} 镍合金化学分析方法 第5部分：钒含量测定 一氧化二氮-火焰原子吸收光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 42513.4-2023 |
Methods for chemical analysis of nickel alloys Part 4: Determination of silicon content Nitrous oxide-flame atomic absorption spectrometry and molybdenum blue spectrophotometry {译} 镍合金化学分析方法 第4部分：硅含量的测定 一氧化二氮-火焰原子吸收光谱法和钼蓝分光光度法 |
China National Standards method chemical |
English PDF |
| GB/T 42513.3-2023 |
Methods for chemical analysis of nickel alloys Part 3: Determination of aluminum content Nitrous oxide-flame atomic absorption spectrometry and inductively coupled plasma atomic emission spectrometry {译} 镍合金化学分析方法 第3部分：铝含量的测定 一氧化二氮-火焰原子吸收光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 42513.2-2023 |
Methods for chemical analysis of nickel alloys Part 2: Determination of phosphorus content Molybdenum blue spectrophotometry {译} 镍合金化学分析方法 第2部分：磷含量的测定 钼蓝分光光度法 |
China National Standards method chemical |
English PDF |
| GB/T 6150.3-2023 |
Methods for chemical analysis of tungsten concentrates Part 3: Determination of phosphorus content Phosphomolybdenum yellow spectrophotometry and inductively coupled plasma atomic emission spectrometry {译} 钨精矿化学分析方法 第3部分：磷含量的测定 磷钼黄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 6150.1-2023 |
Methods for chemical analysis of tungsten concentrates Part 1: Determination of tungsten trioxide content Ammonium tungstate ignition gravimetric method {译} 钨精矿化学分析方法 第1部分：三氧化钨含量的测定 钨酸铵灼烧重量法 |
China National Standards method chemical |
English PDF |
| GB/T 4324.2-2023 |
Methods for chemical analysis of tungsten Part 2: Determination of bismuth and arsenic content {译} 钨化学分析方法 第2部分：铋和砷含量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 3260.11-2023 |
Methods for chemical analysis of tin Part 11: Determination of copper, iron, bismuth, lead, antimony, arsenic, aluminum, zinc, cadmium, silver, nickel and cobalt content - Inductively coupled plasma atomic emission spectrometry {译} 锡化学分析方法 第11部分：铜、铁、铋、铅、锑、砷、铝、锌、镉、银、镍和钴含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 18115.6-2023 |
Methods for chemical analysis of rare earth impurities in rare earth metals and their oxides - Part 6: Determination of the amounts of lanthanum, cerium, praseodymium, neodymium, samarium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yttrium in europium {译} 稀土金属及其氧化物中稀土杂质化学分析方法 第6部分：铕中镧、铈、镨、钕、钐、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 3286.12-2023 |
Methods for chemical analysis of limestone and dolomite Part 12: Determination of potassium oxide and sodium oxide content Flame atomic absorption spectrometry {译} 石灰石及白云石化学分析方法 第12部分：氧化钾和氧化钠含量的测定 火焰原子吸收光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 41312.3-2023 |
Permeability testing methods for equipment used in chemical industry Part 3: Plastics and their lining equipment {译} 化工用设备渗透性检测方法 第3部分：塑料及其衬里设备 |
China National Standards method chemical |
English PDF |
| GB/T 41312.2-2023 |
Permeability testing methods for chemical industry equipment Part 2: Fiber reinforced thermosetting plastic equipment {译} 化工用设备渗透性检测方法 第2部分：纤维增强热固性塑料设备 |
China National Standards method chemical |
English PDF |
| GB/T 23948-2023 |
Inorganic chemical products - general method for determination of water-insoluble matter {译} 无机化工产品 水不溶物测定通用方法 |
China National Standards method chemical |
English PDF |
| GB/T 23947.3-2023 |
General method for determination of arsenic in inorganic chemical products Part 3: Atomic fluorescence spectrometry {译} 无机化工产品中砷测定的通用方法 第3部分：原子荧光光谱法 |
China National Standards method chemical |
English PDF |
| GB 31604.59-2023 |
National Food Safety Standards Food Contact Materials and Products General Principles for Validation of Chemical Analysis Methods {译} 食品安全国家标准 食品接触材料及制品 化学分析方法验证通则 |
China National Standards method chemical |
English PDF |
| GB 5009.295-2023 |
National Food Safety Standard General Principles for Validation of Chemical Analysis Methods {译} 食品安全国家标准 化学分析方法验证通则 |
China National Standards method chemical |
English PDF |
| GB/T 6324.12-2023 |
Test methods for organic chemical products Part 12: Determination of trace amounts of mercury in organic liquid chemical products Atomic fluorescence method {译} 有机化工产品试验方法 第12部分：有机液体化工产品微量汞的测定 原子荧光法 |
China National Standards method chemical |
English PDF |
| GB/T 43093-2023 |
Lithium Nickel Manganese Oxide Electrochemical Performance Test First Discharge Specific Capacity and First Charge and Discharge Efficiency Test Method {译} 镍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 43092-2023 |
Electrochemical performance testing of lithium-ion battery cathode materials High temperature performance testing method {译} 锂离子电池正极材料电化学性能测试 高温性能测试方法 |
China National Standards method chemical |
English PDF |
| GB/T 43013-2023 |
Chemical fibers - Determination of dynamic elastic modulus - Acoustic pulse propagation method {译} 化学纤维 动态弹性模量的测定 声脉冲传播法 |
China National Standards method chemical |
English PDF |
| GB/T 24170.1-2023 |
Surface antibacterial stainless steel Part 1: Electrochemical method {译} 表面抗菌不锈钢 第1部分：电化学法 |
China National Standards method chemical |
English PDF |
| GB/T 23944-2023 |
General method for determination of aluminum in inorganic chemical products Chromium Azur S spectrophotometry {译} 无机化工产品中铝测定的通用方法 铬天青S分光光度法 |
China National Standards method chemical |
English PDF |
| GB/T 23365-2023 |
Lithium cobalt oxide electrochemical performance test, first discharge specific capacity and first charge and discharge efficiency test method {译} 钴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 18882.1-2023 |
Methods for chemical analysis of mixed rare earth oxides of ionic rare earth ores - Part 1: Determination of the proportions of fifteen rare earth element oxides {译} 离子型稀土矿混合稀土氧化物化学分析方法 第1部分：十五个稀土元素氧化物配分量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 42880-2023 |
Chemicals Bee (Apis mellifera L.) chronic oral toxicity test (10-day feeding method) {译} 化学品 蜜蜂（Apis mellifera L.）慢性经口毒性试验（10天饲喂法） |
China National Standards method chemical |
English PDF |
| GB/T 11064.9-2023 |
Methods for chemical analysis of lithium carbonate, lithium hydroxide monohydrate, and lithium chloride Part 9: Determination of sulfate content Barium sulfate turbidity method {译} 碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第9部分：硫酸根含量的测定 硫酸钡浊度法 |
China National Standards method chemical |
English PDF |
| GB/T 8151.26-2023 |
Methods for chemical analysis of zinc concentrates Part 26: Determination of silver content Acid dissolution-flame atomic absorption spectrometry {译} 锌精矿化学分析方法 第 26 部分：银含量的测定 酸溶解-火焰原子吸收光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 6609.35-2023 |
Methods for chemical analysis and determination of physical properties of alumina Part 35: Determination of specific surface area Nitrogen adsorption method {译} 氧化铝化学分析方法和物理性能测定方法 第35部分：比表面积的测定 氮吸附法 |
China National Standards method chemical |
English PDF |
| GB/T 6609.27-2023 |
Methods for chemical analysis and determination of physical properties of alumina - Part 27: Particle size analysis - Sieving method {译} 氧化铝化学分析方法和物理性能测定方法 第27部分：粒度分析 筛分法 |
China National Standards method chemical |
English PDF |
| GB/T 6609.25-2023 |
Methods for chemical analysis and determination of physical properties of alumina - Part 25: Determination of loose and tapped density {译} 氧化铝化学分析方法和物理性能测定方法 第25部分：松装和振实密度的测定 |
China National Standards method chemical |
English PDF |
| GB/T 6150.15-2023 |
Methods for chemical analysis of tungsten concentrates Part 15: Determination of bismuth content Hydride generation atomic fluorescence spectrometry and flame atomic absorption spectrometry {译} 钨精矿化学分析方法 第15部分：铋含量的测定 氢化物发生原子荧光光谱法和火焰原子吸收光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 6150.12-2023 |
Methods for chemical analysis of tungsten concentrates Part 12: Determination of silica content Silicon-molybdenum blue spectrophotometry and gravimetric method {译} 钨精矿化学分析方法 第12部分：二氧化硅含量的测定 硅钼蓝分光光度法和重量法 |
China National Standards method chemical |
English PDF |
| GB/T 6150.10-2023 |
Methods for chemical analysis of tungsten concentrates Part 10: Determination of lead content Hydride generation atomic fluorescence spectrometry and flame atomic absorption spectrometry {译} 钨精矿化学分析方法 第10部分：铅含量的测定 氢化物发生原子荧光光谱法和火焰原子吸收光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 6150.8-2023 |
Methods for chemical analysis of tungsten concentrates Part 8: Determination of molybdenum content Thiocyanate spectrophotometry {译} 钨精矿化学分析方法 第8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 6150.6-2023 |
Methods for chemical analysis of tungsten concentrates Part 6: Determination of wet water content Gravimetric method {译} 钨精矿化学分析方法 第6部分：湿存水含量的测定 重量法 |
China National Standards method chemical |
English PDF |
| GB/T 6150.4-2023 |
Chemical analysis methods for tungsten concentrates Part 4: Determination of sulfur content High-frequency induction infrared absorption method and combustion-iodometric method {译} 钨精矿化学分析方法 第4部分：硫含量的测定 高频感应红外吸收法和燃烧-碘量法 |
China National Standards method chemical |
English PDF |
| GB/T 3884.12-2023 |
Methods for chemical analysis of copper concentrates Part 12: Determination of fluorine and chlorine content Ion chromatography and potentiometric titration {译} 铜精矿化学分析方法 第12部分：氟和氯含量的测定 离子色谱法和电位滴定法 |
China National Standards method chemical |
English PDF |
| GB/T 603-2023 |
Chemical reagents Preparation of preparations and articles used in test methods {译} 化学试剂 试验方法中所用制剂及制品的制备 |
China National Standards method chemical |
English PDF |
| GB/T 42922-2023 |
Plastics - Determination of organic solvent extractables - Chemical methods {译} 塑料 有机溶剂可萃取物的测定 化学方法 |
China National Standards method chemical |
English PDF |
| GB/T 42513.1-2023 |
Methods for chemical analysis of nickel alloys - Part 1: Determination of chromium content - Ferrous ammonium sulfate potentiometric titration method {译} 镍合金化学分析方法 第1部分：铬含量的测定 硫酸亚铁铵电位滴定法 |
China National Standards method chemical |
English PDF |
| GB/T 8152.11-2023 |
Methods for chemical analysis of lead concentrates - Part 11: Determination of mercury content - Atomic fluorescence spectrometry and solid injection direct method {译} 铅精矿化学分析方法 第11部分：汞含量的测定 原子荧光光谱法和固体进样直接法 |
China National Standards method chemical |
English PDF |
| GB/T 11064.2-2023 |
Lithium carbonate, lithium hydroxide monohydrate, lithium chloride chemical analysis methods - Part 2: Determination of lithium hydroxide content - acid-base titration {译} 碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第2部分：氢氧化锂含量的测定 酸碱滴定法 |
China National Standards method chemical |
English PDF |
| GB/T 5003-2023 |
Method for determination of chemical corrosion resistance of glazed surfaces of household ceramics {译} 日用陶瓷器釉面耐化学腐蚀性的测定方法 |
China National Standards method chemical |
English PDF |
| GB/T 42717-2023 |
Evaluation method for grid-connected performance of electrochemical energy storage power station {译} 电化学储能电站并网性能评价方法 |
China National Standards method chemical |
English PDF |
| GB/T 26416.9-2023 |
Methods for chemical analysis of rare earth iron alloys - Part 9: Determination of phosphorus content - Bismuth phosphomolybdenum blue spectrophotometric method {译} 稀土铁合金化学分析方法 第9部分：磷量的测定 铋磷钼蓝分光光度法 |
China National Standards method chemical |
English PDF |
| GB/T 26416.8-2023 |
Methods for chemical analysis of rare earth iron alloys - Part 8: Determination of silicon content - Photometric method {译} 稀土铁合金化学分析方法 第8部分：硅量的测定 光度法 |
China National Standards method chemical |
English PDF |
| GB/T 26416.7-2023 |
Chemical analysis methods of rare earth iron alloys - Part 7: Determination of carbon and sulfur content - High frequency-infrared absorption method {译} 稀土铁合金化学分析方法 第7部分：碳、硫量的测定 高频-红外吸收法 |
China National Standards method chemical |
English PDF |
| GB/T 6150.18-2023 |
Methods for chemical analysis of tungsten concentrates - Part 18: Determination of barium content - Inductively coupled plasma atomic emission spectrometry {译} 钨精矿化学分析方法 第18部分：钡含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 8151.25-2023 |
Methods for chemical analysis of zinc concentrates - Part 25: Determination of indium content - Flame atomic absorption spectrometry {译} 锌精矿化学分析方法 第25部分：铟含量的测定 火焰原子吸收光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 8152.17-2023 |
Methods for chemical analysis of lead concentrates - Part 17: Determination of aluminum, magnesium, iron, copper, zinc, cadmium, arsenic, antimony, bismuth, calcium content - Inductively coupled plasma atomic emission spectrometry {译} 铅精矿化学分析方法 第17部分：铝、镁、铁、铜、锌、镉、砷、锑、铋、钙含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 42516-2023 |
Chemical analysis method of high temperature shape memory alloy - determination of platinum content - thiourea complex precipitation method {译} 高温形状记忆合金化学分析方法 铂含量的测定 硫脲络合沉淀法 |
China National Standards method chemical |
English PDF |
| GB/T 42630-2023 |
Method for chemical phase analysis of copper-nickel sulfide ores—Determination of nickel and cobalt content in six mineral phases {译} 铜镍硫化物矿石化学物相分析方法 6 种矿物相中镍和钴含量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 42439-2023 |
Method for chemical phase analysis of antimony ore - Determination of antimony content in antimonite, stibnite and antimonate {译} 锑矿石化学物相分析方法 锑华、辉锑矿和锑酸盐中锑含量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 28209-2023 |
Chemical analysis method of borosilicate glass {译} 硼硅酸盐玻璃化学分析方法 |
China National Standards method chemical |
English PDF |
| GB/T 26416.6-2023 |
Methods for chemical analysis of rare earth iron alloys - Part 6: Determination of molybdenum, tungsten, titanium content - Inductively coupled plasma emission spectrometry {译} 稀土铁合金化学分析方法 第6部分：钼、钨、钛量的测定 电感耦合等离子体发射光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 21607-2022 |
Chemicals - Generation toxicity test method {译} 化学品 一代繁殖毒性试验方法 |
China National Standards method chemical |
English PDF |
| GB/T 21604-2022 |
Chemicals Acute skin irritation/corrosion test method {译} 化学品 急性皮肤刺激性/腐蚀性试验方法 |
China National Standards method chemical |
English PDF |
| GB/T 21606-2022 |
Chemicals Acute dermal toxicity test method {译} 化学品 急性经皮毒性试验方法 |
China National Standards method chemical |
English PDF |
| GB/T 11417.7-2012 |
Ophthalmic optics - Contact lenses - Part 7: Test methods for physical and chemical properties "No. 1 Amendment" {译} 眼科光学 接触镜 第7部分: 理化性能试验方法《第1号修改单》 |
China National Standards method chemical |
English PDF |
| GB/T 14344-2022 |
Test method for tensile properties of chemical fiber filaments {译} 化学纤维 长丝拉伸性能试验方法 |
China National Standards method chemical |
English PDF |
| GB/T 14338-2022 |
Test method for crimp properties of chemical staple fibers {译} 化学纤维 短纤维卷曲性能试验方法 |
China National Standards method chemical |
English PDF |
| GB/T 14337-2022 |
Test method for tensile properties of chemical staple fibers {译} 化学纤维 短纤维拉伸性能试验方法 |
China National Standards method chemical |
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） |
China National Standards method chemical |
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 |
China National Standards method chemical |
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 |
China National Standards method chemical |
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) |
China National Standards method chemical |
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 |
China National Standards method chemical |
English PDF |
| GB/T 41312.1-2022 |
Test method for permeability of chemical equipment - Part 1: Graphite and its lining equipment {译} 化工用设备渗透性检测方法 第1部分：石墨及其衬里设备 |
China National Standards method chemical |
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 |
China National Standards method chemical |
English PDF |
| GB/T 17657-2022 |
Test methods for physical and chemical properties of wood-based panels and veneered wood-based panels {译} 人造板及饰面人造板理化性能试验方法 |
China National Standards method chemical |
English PDF |
| GB/T 33057-2022 |
Sampling method for waste chemicals {译} 废弃化学品取样制样方法 |
China National Standards method chemical |
English PDF |
| GB/T 3396-2022 |
Determination of trace oxygen in ethylene and propylene for industrial use - Electrochemical method {译} 工业用乙烯、丙烯中微量氧的测定 电化学法 |
China National Standards method chemical |
English PDF |
| GB/T 20899.8-2022 |
Methods for chemical analysis of gold ores - Part 8: Determination of sulfur content {译} 金矿石化学分析方法 第8部分：硫量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 20899.7-2022 |
Methods for chemical analysis of gold ores - Part 7: Determination of iron content {译} 金矿石化学分析方法 第7部分：铁量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 7739.8-2022 |
Methods for chemical analysis of gold concentrates - Part 8: Determination of sulfur content {译} 金精矿化学分析方法 第8部分：硫量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 7739.7-2022 |
Methods for chemical analysis of gold concentrates - Part 7: Determination of iron content {译} 金精矿化学分析方法 第7部分：铁量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 26416.5-2022 |
Methods for chemical analysis of rare earth iron alloys - Part 5: Determination of oxygen content - Pulse-infrared absorption method {译} 稀土铁合金化学分析方法 第5部分：氧含量的测定 脉冲-红外吸收法 |
China National Standards method chemical |
English PDF |
| GB/T 26416.4-2022 |
Methods for chemical analysis of rare earth iron alloys - Part 4: Determination of iron content - Potassium dichromate titration method {译} 稀土铁合金化学分析方法 第4部分：铁量的测定 重铬酸钾滴定法 |
China National Standards method chemical |
English PDF |
| GB/T 26416.3-2022 |
Chemical analysis methods of rare earth ferroalloys - Part 3: Determination of calcium, magnesium, aluminum, nickel, manganese content - Inductively coupled plasma emission spectrometry {译} 稀土铁合金化学分析方法 第3部分：钙、镁、铝、镍、锰量的测 定 电感耦合等离子体发射光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 26416.2-2022 |
Methods for chemical analysis of rare earth ferroalloys - Part 2: Determination of rare earth impurity content - Inductively coupled plasma emission spectrometry {译} 稀土铁合金化学分析方法 第2部分：稀土杂质含量的测定 电感耦合等离子体发射光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 26416.1-2022 |
Chemical Analysis Methods of Rare Earth Ferroalloys Part 1: Determination of Total Rare Earth {译} 稀土铁合金化学分析方法 第1部分：稀土总量的测定 |
China National Standards method chemical |
English PDF |
| GB/T 2910.4-2022 |
Textiles - Quantitative chemical analysis - Part 4: Mixtures of certain protein fibers with certain other fibers (hypochlorite method) {译} 纺织品 定量化学分析 第4部分：某些蛋白质纤维与某些其他纤维的混合物(次氯酸盐法） |
China National Standards method chemical |
English PDF |
| GB/T 12690.1-2022 |
Chemical analysis methods for non-rare earth impurities in rare earth metals and their oxides—Part 1: Determination of carbon and sulfur content—High frequency-infrared absorption method {译} 稀土金属及其氧化物中非稀土杂质化学分析方法 第1部分：碳、硫量的测定 高频-红外吸收法 |
China National Standards method chemical |
English PDF |
| GB/T 13747.26-2022 |
Methods for chemical analysis of zirconium and zirconium alloys - Part 26: Determination of alloys and impurity elements - Inductively coupled plasma atomic emission spectrometry {译} 锆及锆合金化学分析方法 第26部分：合金及杂质元素的测定 电感耦合等离子体原子发射光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 37211.3-2022 |
Methods for chemical analysis of germanium metal - Part 3: Determination of trace impurity elements - Glow discharge mass spectrometry {译} 金属锗化学分析方法 第3部分: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 42260-2022 |
Lithium iron phosphate electrochemical performance test cycle life test method {译} 磷酸铁锂电化学性能测试 循环寿命测试方法 |
China National Standards method chemical |
English PDF |
| GB/T 42161-2022 |
Electrochemical Performance Test of Lithium Iron Phosphate Test Method for First Discharge Specific Capacity and First Charge and Discharge Efficiency {译} 磷酸铁锂电化学性能测试 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 14352.24-2022 |
Methods for chemical analysis of tungsten ore and molybdenum ore - Part 24: Determination of germanium content - Inductively coupled plasma mass spectrometry {译} 钨矿石、钼矿石化学分析方法 第24部分：锗含量的测定 电感耦合等离子体质谱法 |
China National Standards method chemical |
English PDF |
| GB/T 42273-2022 |
Zirconium compound chemical analysis method Calcium, hafnium, titanium, sodium, iron, chromium, cadmium, zinc, manganese, copper, nickel, lead content determination Inductively coupled plasma atomic emission spectrometry {译} 锆化合物化学分析方法 钙、铪、钛、钠、铁、铬、镉、锌、锰、铜、镍、铅含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 41898-2022 |
Determination of corrosion resistance and compactness of coatings on inner walls of food metal containers-electrochemical method {译} 食品金属容器内壁涂覆层耐蚀力和致密性的测定 电化学法 |
China National Standards method chemical |
English PDF |
| GB/T 4734-2022 |
Chemical analysis methods of daily-use ceramic materials and products {译} 日用陶瓷材料及制品化学分析方法 |
China National Standards method chemical |
English PDF |
| GB/T 41769-2022 |
CdZnTe chemical analysis method - Determination of zinc and cadmium content - Inductively coupled plasma atomic emission spectrometry {译} 碲锌镉化学分析方法 锌和镉含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 13747.18-2022 |
Methods for chemical analysis of zirconium and zirconium alloys - Part 18: Determination of vanadium content - Benzoylphenyl hydroxylamine spectrophotometry and inductively coupled plasma atomic emission spectrometry {译} 锆及锆合金化学分析方法 第18部分：钒含量的测定 苯甲酰苯基羟胺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 13747.10-2022 |
Methods for chemical analysis of zirconium and zirconium alloys - Part 10: Determination of tungsten content - Thiocyanate spectrophotometry and inductively coupled plasma atomic emission spectrometry {译} 锆及锆合金化学分析方法 第10部分：钨含量的测定 硫氰酸盐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 13747.9-2022 |
Methods for chemical analysis of zirconium and zirconium alloys - Part 9: Determination of magnesium content - flame atomic absorption spectrometry and inductively coupled plasma atomic emission spectrometry {译} 锆及锆合金化学分析方法 第9部分：镁含量的测定 火焰原子吸收光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 6150.17-2022 |
Methods for chemical analysis of tungsten concentrates - Part 17: Determination of antimony content - Atomic fluorescence spectrometry {译} 钨精矿化学分析方法 第17部分：锑含量的测定 原子荧光光谱法 |
China National Standards method chemical |
English PDF |
| GB/T 6150.13-2022 |
Methods for chemical analysis of tungsten concentrates - Part 13: Determination of arsenic content - Atomic fluorescence spectrometry and DDTC-Ag spectrophotometry {译} 钨精矿化学分析方法 第13部分：砷含量的测定 原子荧光光谱法和DDTC-Ag分光光度法 |
China National Standards method chemical |
English PDF |
| GB/T 6150.2-2022 |
Methods for chemical analysis of tungsten concentrates - Part 2: Determination of tin content - Potassium iodate titration and inductively coupled plasma atomic emission spectrometry {译} 钨精矿化学分析方法 第2部分：锡含量的测定 碘酸钾滴定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 14233.1-2022 |
Test methods for medical infusion, blood transfusion and injection equipment - Part 1: Chemical analysis methods {译} 医用输液、输血、注射器具检验方法 第1部分：化学分析方法 |
China National Standards method chemical |
English PDF |
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