China National Standards

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  •  China "Chemical" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    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
    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
    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
    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
    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
    Chemical

    English PDF
    GB 20300-2018 Safety specifications for road transportation vehicle of explosive substance and Chemical toxic substance
    道路运输爆炸品和剧毒化学品车辆安全技术条件《第1号修改单》
    China National Standards
    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
    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
    Chemical

    English PDF
    GB/T 39070-2020 Brand valuation—Daily Chemical articles industry
    品牌价值评价 日用化学品业
    China National Standards
    Chemical

    English PDF
    GB/T 39217-2020 Guidelines for comprehensive evaluation of Chemical industry park
    化工园区综合评价导则
    China National Standards
    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
    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
    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
    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
    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
    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
    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
    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
    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
    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
    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
    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
    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
    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
    Chemical

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

    English PDF
    GB/T 38899-2020 Implementation guidance for energy management system in Chemical industry
    化工行业能源管理体系实施指南
    China National Standards
    Chemical

    English PDF
    GB/T 38894-2020 Non-destructive testing—ElectroChemical testing—General principles
    无损检测 电化学检测 总则
    China National Standards
    Chemical

    English PDF
    GB/T 38794-2020 Chemical safety in furniture—Determination of formaldehyde emission
    家具中化学物质安全 甲醛释放量的测定
    China National Standards
    Chemical

    English PDF
    GB 7300.203-2020 Feed additive—Part 2:Vitamins, provitamins and Chemically well-defined substances having similar effect—Betaine
    饲料添加剂 第2部分:维生素及类维生素 甜菜碱
    China National Standards
    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
    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
    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
    Chemical

    English PDF
    GB/T 3190-2020 Chemical composition of wrought aluminium and aluminium alloys
    变形铝及铝合金化学成分
    China National Standards
    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
    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
    Chemical

    English PDF
    GB/T 38506-2020 Determination of bioChemical parameters in animal cell culture process
    动物细胞培养过程中生化参数的测定方法
    China National Standards
    Chemical

    English PDF
    GB 51283-2020 Fire protection standard for engineering design of fine Chemical enterprise
    精细化工企业工程设计防火标准
    China National Standards
    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
    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
    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
    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
    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
    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
    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
    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
    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
    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
    Chemical

    English PDF
    GB/T 39498-2020 Guidelines for the use and control of key Chemicals in consumer products
    消费品中重点化学物质使用控制指南
    China National Standards
    Chemical

    English PDF
    GB/T 39364-2020 Leather—Chemical, physical, mechanical and fastness tests—Sampling location
    皮革 化学、物理、机械和色牢度试验 取样部位
    China National Standards
    Chemical

    English PDF
    GB/T 39261-2020 Nanotechnologies—Guidance on physico-Chemical characterization of engineered nanoscale materials for toxicologic assessment
    纳米技术 纳米材料毒理学评价前理化性质表征指南
    China National Standards
    Chemical

    English PDF
    GB/T 39495-2020 Metallic and other inorganic coatings—Chromate-free Chemical conversion coatings on allumion and its alloys
    金属及其他无机覆盖层 铝及铝合金无铬化学转化膜
    China National Standards
    Chemical

    English PDF
    GB/T 39486-2020 Chemical reagent—General rules for inductively coupled plasma mass spectrometry
    化学试剂 电感耦合等离子体质谱分析方法通则
    China National Standards
    Chemical

    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
    China National Standards
    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
    Chemical

    English PDF
    GB/T 39248-2020 Thermoplastic multi-layer (non-vulcanized) hoses and hose assemblies for the transfer of hydrocarbons, solvents and Chemicals—Specification
    输送液化石油气和液化天然气用热塑性塑料多层(非硫化)软管及软管组合件 规范
    China National Standards
    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
    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
    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
    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
    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
    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
    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
    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
    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
    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
    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
    Chemical

    English PDF
    GB/T 50483-2019 Code for engineering design of environmental protection of Chemical industry projects
    化工建设项目环境保护工程设计标准
    China National Standards
    Chemical

    English PDF
    GB/T 51359-2019 Technical standard for pipelines engineering between petroChemical projects in petrochemical industry
    石油化工厂际管道工程技术标准
    China National Standards
    Chemical

    English PDF
    GB/T 50493-2019 Standard for design of combustible gas and toxic gas detection and alarm for petroChemical industry
    石油化工可燃气体和有毒气体检测报警设计标准
    China National Standards
    Chemical

    English PDF
    GB/T 50484-2019 Standard for technical of construction safety in petroChemical engineering
    石油化工建设工程施工安全技术标准
    China National Standards
    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
    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
    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
    Chemical

    English PDF
    GB/T 18749-2019 Specification for Chemical-resistant ceramic tower packings
    耐化学腐蚀陶瓷塔填料技术条件
    China National Standards
    Chemical

    English PDF
    GB/T 17783-2019 Rubber,vulcanized or thermoplastic—Chemical tests—Preparation of samples and test piece
    硫化橡胶或热塑性橡胶 化学试验 样品和试样的制备
    China National Standards
    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
    Chemical

    English PDF
    GB/T 3215-2019 Centrifugal pumps for petroleum,petroChemical and natural gas industries
    石油、石化和天然气工业用离心泵
    China National Standards
    Chemical

    English PDF
    GB 20265-2019 Foot protection — Footwear protecting against Chemicals
    足部防护 防化学品鞋
    China National Standards
    Chemical

    English PDF
    GB/T 38411-2019 Leather Chemicals—Determination of the free formaldehyde in leather process auxiliaries
    皮革化学品 皮革加工助剂中游离甲醛的测定
    China National Standards
    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
    Chemical

    English PDF
    GB/T 38409-2019 Leather—Chemical tests—Determination of N-methyl-2-pyrrolidone(NMP) and N-ethyl-2-pyrrolidone (NEP) content
    皮革 化学试验 N-甲基吡咯烷酮(NMP)和N-乙基吡咯烷酮(NEP)的测定
    China National Standards
    Chemical

    English PDF
    GB/T 38407-2019 Leather and fur Chemicals—Determination of chromium (VI) and the reductive potential for chromium tanning agents
    皮革和毛皮化学品 铬鞣剂中六价铬及还原性的测定
    China National Standards
    Chemical

    English PDF
    GB/T 38406-2019 Leather Chemicals—Determination of tannin content in synthetic tanning agents
    皮革化学品 合成鞣剂中鞣质含量的测定
    China National Standards
    Chemical

    English PDF
    GB/T 38405-2019 Leather and fur—Chemical tests—Determination of short-chain chlorinated paraffins
    皮革和毛皮 化学试验 短链氯化石蜡的测定
    China National Standards
    Chemical

    English PDF
    GB/T 38403-2019 Leather and fur—Chemical tests—Determination of the preservative (TCMTB, PCMC, OPP, OIT) content:Liquid chromatography
    皮革和毛皮 化学试验 防霉剂(TCMTB、PCMC、OPP、OIT)的测定:液相色谱法
    China National Standards
    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
    Chemical

    English PDF
    GB/T 38401-2019 Leather and fur—Chemical tests—Determination of dimethyl formamide content
    皮革和毛皮 化学试验 二甲基甲酰胺含量的测定
    China National Standards
    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
    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
    Chemical

    English PDF
    GB/T 19942-2019 Leather and fur—Chemical tests—Determination of banned azo colorants
    皮革和毛皮 化学试验 禁用偶氮染料的测定
    China National Standards
    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
    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
    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
    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
    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
    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
    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
    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
    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
    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
    Chemical

    English PDF

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