China National Standards

China Methods for chemical GB Standards English PDF List


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  •  China "Methods for chemical" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 20975.18-2008 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
    Methods for chemical

    English PDF
    GB/T 20975.17-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 17: Determination of strontium content Flame atomic absorption spectrometric method
    铝及铝合金化学分析方法 第17部分:锶含量的测定 火焰原子吸收光谱法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 20975.16-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 16:Determination of magnesium
    铝及铝合金化学分析方法 第16部分:镁含量的测定
    China National Standards
    Methods for chemical

    English PDF
    GB/T 20975.15-2008 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
    Methods for chemical

    English PDF
    GB/T 20975.14-2008 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
    Methods for chemical

    English PDF
    GB/T 20975.13-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 13:Determination of vanadium content N-benzoyl-Nphenylhydroxylamine spectrophotometric method
    铝及铝合金化学分析方法 第13部分: 钒含量的测定 苯甲酰苯胲分光光度法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 20975.12-2008 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
    Methods for chemical

    English PDF
    GB/T 20975.11-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 11:Determination of lead content Flame atomic absorption spectrometric method
    铝及铝合金化学分析方法 第11部分:铅含量的测定 火焰原子吸收光谱法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 20975.10-2008 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
    Methods for chemical

    English PDF
    GB/T 15076.9-2008 Methods for chemical analysis of tantalum and niobium - Determination of iron, chromium, nickel, manganese, titanium, aluminum, copper, tin, lead and zirconium contents in tantalum
    钽铌化学分析方法 钽中铁、铬、镍、锰、钛、铝、铜、锡、铅和锆量的测定
    China National Standards
    Methods for chemical

    English PDF
    GB/T 15076.8-2008 Methods for chemical analysis of tantalum and niobium - Determination of carbon and sulphur contents
    钽铌化学分析方法 碳量和硫量的测定
    China National Standards
    Methods for chemical

    English PDF
    GB/T 15076.16-2008 Methods for chemical analysis of tantalum and niobium - Determination of sodium and potassium contents
    钽铌化学分析方法 钠量和钾量的测定
    China National Standards
    Methods for chemical

    English PDF
    GB/T 15076.15-2008 Methods for chemical analysis of tantalum and niobium - Determination of hydrogen content
    钽铌化学分析方法 氢量的测定
    China National Standards
    Methods for chemical

    English PDF
    GB/T 15076.14-2008 Methods for chemical analysis of tantalum and niobium - Determination of oxygen content
    钽铌化学分析方法 氧量的测定
    China National Standards
    Methods for chemical

    English PDF
    GB/T 15076.12-2008 Methods for chemical analysis of tantalum and niobium - Determination of phosphorus content in tantalum
    钽铌化学分析方法 钽中磷量的测定
    China National Standards
    Methods for chemical

    English PDF
    GB/T 205-2008 Methods for chemical analysis of aluminate cement
    铝酸盐水泥化学分析方法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 14849.3-2007 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
    Methods for chemical

    English PDF
    GB/T 14849.2-2007 Methods for chemical analysis of silicon metal - Part 2:Determination of aluminum content - Chrome azurol S spectrophotometric method
    工业硅化学分析方法 第2部分:铝含量的测定 铬天青-S分光光度法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 14849.1-2007 Methods for chemical analysis of silicon metal - Part 1: Determination of iron content - 1,10-phenanthrolion spectrophotometric method
    工业硅化学分析方法 第1部分:铁含量的测定 1,10一二氮杂菲分光光度法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 20931.9-2007 Methods for chemical analysis of lithium - Determination of nitrogen content - Mercuric potassium iodide spectrophotometric method
    锂化学分析方法 氮量的测定 碘化汞钾分光光度法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 20931.8-2007 Methods for chemical analysis of lithium - Determination of chlorine content - Thiocyanate spectrophotometric method
    锂化学分析方法 氯量的测定 硫氰酸盐分光光度法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 20931.7-2007 Methods for chemical analysis of lithium - Determination of nickel content - α-Furil dioxime spectrophotometric method
    锂化学分析方法 镍量的测定 α-联呋喃甲酰二肟萃取光度法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 20931.6-2007 Methods for chemical analysis of lithium - Determination of aluminum content - Chromazurol S-cetylpyridine broide spectrophotometric method
    锂化学分析方法 铝量的测定 铬天青S-溴化十六烷基吡啶分光光度法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 20931.5-2007 Methods for chemical analysis of lithium - Determination of silicon content - Molybdenum blue spectrophotometric method
    锂化学分析方法 硅量的测定 硅钼蓝分光光度法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 20931.4-2007 Methods for chemical analysis of lithium - Determination of iron content - Orthopenanthroline spectrophotometric method
    锂化学分析方法 铁量的测定 邻二氮杂菲分光光度法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 20931.3-2007 Methods for chemical analysis of lithium - Determination of calcium content - Flame atomic absorption spectrometric method
    锂化学分析方法 钙量的测定 火焰原子吸收光谱法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 20931.2-2007 Methods for chemical analysis of lithium - Determination of sodium content - Flame atomic absorption spectrometric method
    锂化学分析方法 钠量的测定 火焰原子吸收光谱法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 20931.1-2007 Methods for chemical analysis of lithium - Determination of potassium content - Flame atomic absorption spectrometric method
    锂化学分析方法 钾量的测定 火焰原子吸收光谱法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 20931.11-2007 Methods for chemical analysis of lithium - Determination of magnesium content - Flame atomic absorption spectrometric method
    锂化学分析方法 镁量的测定 火焰原子吸收光谱法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 20931.10-2007 Methods for chemical analysis of lithium - Determination of copper content - Flame atomic absorption spectrometric method
    锂化学分析方法 铜量的测定 火焰原子吸收光谱法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 7739.9-2007 Methods for chemical analysis of gold concentrates - Part 9: Determination of carbon contents
    金精矿化学分析方法 第9部分:碳量的测定
    China National Standards
    Methods for chemical

    English PDF
    GB/T 7739.8-2007 Methods for chemical analysis of gold concentrates - Part 8: Determination of sulfur contents
    金精矿化学分析方法 第8部分: 硫量的测定
    China National Standards
    Methods for chemical

    English PDF
    GB/T 7739.7-2007 Methods for chemical analysis of gold concentrates - Part 7: Determination of iron contents
    金精矿化学分析方法 第7部分:铁量的测定
    China National Standards
    Methods for chemical

    English PDF
    GB/T 7739.6-2007 Methods for chemical analysis of gold concentrates - Part 6:Determination of zinc contents
    金精矿化学分析方法 第6部分:锌量的测定
    China National Standards
    Methods for chemical

    English PDF
    GB/T 7739.5-2007 Methods for chemical analysis of gold concentrates - Part 5: Determination of lead contents
    金精矿化学分析方法 第5部分:铅量的测定
    China National Standards
    Methods for chemical

    English PDF
    GB/T 7739.4-2007 Methods for chemical analysis of gold concentrates - Part 4:Determination of copper contents
    金精矿化学分析方法 第4部分:铜量的测定
    China National Standards
    Methods for chemical

    English PDF
    GB/T 7739.3-2007 Methods for chemical analysis of gold concentrates - Part 3:Determination of arsenic contents
    金精矿化学分析方法 第3部分:砷量的测定
    China National Standards
    Methods for chemical

    English PDF
    GB/T 7739.2-2007 Methods for chemical analysis of gold concentrates - Part 2:Determination silver contents
    金精矿化学分析方法 第2部分:银量的测定
    China National Standards
    Methods for chemical

    English PDF
    GB/T 7739.1-2007 Methods for chemical analysis of gold concentrates - 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
    Methods for chemical

    English PDF
    GB/T 7739.11-2007 Methods for chemical analysis of gold concentrates - Part 11: Determination of arsenic and bismuth contents
    金精矿化学分析方法 第11部分:砷量和铋量的测定
    China National Standards
    Methods for chemical

    English PDF
    GB/T 7739.10-2007 Methods for chemical analysis of gold concentrates - Part 10:Determination of antimony contents
    金精矿化学分析方法 第10部分:锑量的测定
    China National Standards
    Methods for chemical

    English PDF
    GB/T 20899.9-2007 Methods for chemical analysis of gold ores - Part 9:Determination of carbon contents
    金矿石化学分析方法 第9部分:碳量的测定
    China National Standards
    Methods for chemical

    English PDF
    GB/T 20899.8-2007 Methods for chemical analysis of gold ores - Part 8:Determination of sulfur contents
    金矿石化学分析方法 第8部分:硫量的测定
    China National Standards
    Methods for chemical

    English PDF
    GB/T 20899.7-2007 Methods for chemical analysis of gold ores - Part 7:Determination of iron contents
    金矿石化学分析方法 第7部分:铁量的测定
    China National Standards
    Methods for chemical

    English PDF
    GB/T 20899.6-2007 Methods for chemical analysis of gold ores - Part 6: Determination of zinc contents
    金矿石化学分析方法 第6部分:锌量的测定
    China National Standards
    Methods for chemical

    English PDF
    GB/T 20899.5-2007 Methods for chemical analysis of gold ores - Part 5:Determination of lead contents
    金矿石化学分析方法 第5部分:铅量的测定
    China National Standards
    Methods for chemical

    English PDF
    GB/T 20899.4-2007 Methods for chemical analysis of gold ores - Part 4:Determination of copper contents
    金矿石化学分析方法 第4部分:铜量的测定
    China National Standards
    Methods for chemical

    English PDF
    GB/T 20899.3-2007 Methods for chemical analysis of gold ores - Part 3:Determination of arsenic contents
    金矿石化学分析方法 第3部分:砷量的测定
    China National Standards
    Methods for chemical

    English PDF
    GB/T 20899.2-2007 Methods for chemical analysis of gold ores - Part 2:Determination of silver contents
    金矿石化学分析方法 第2部分:银量的测定
    China National Standards
    Methods for chemical

    English PDF
    GB/T 20899.1-2007 Methods for chemical analysis of gold ores - Part 1:Determination of gold contents
    金矿石化学分析方法 第1部分:金量的测定
    China National Standards
    Methods for chemical

    English PDF
    GB/T 20899.11-2007 Methods for chemical analysis of gold ores - Part 11:Determination of arsenic and bismuth contents
    金矿石化学分析方法 第11部分:砷量和铋量的测定
    China National Standards
    Methods for chemical

    English PDF
    GB/T 20899.10-2007 Methods for chemical analysis of gold ores - Part 10:Determination of antimony contents
    金矿石化学分析方法 第10部分:锑量的测定
    China National Standards
    Methods for chemical

    English PDF
    GB/T 8647.9-2006 The Methods for chemical analysis of nickel - Determination of carbon content - Infra-red absorption method after high frequency induction furnace combustion
    镍化学分析方法 碳量的测定 高频感应炉燃烧红外吸收法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 8647.8-2006 The Methods for chemical analysis of nickel - Determination of sulphur content - Infra-red absorption method after high frequency induction furnace combustion
    镍化学分析方法 硫量的测定 高频感应炉燃烧红外吸收法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 8647.7-2006 The Methods for chemical analysis of nickel - Determination of arsenic,antimony,bismuth,tin and lead contents - Electrothermal atomic absorption spectrometric method
    镍化学分析方法 砷、锑、铋、锡、铅量的测定 电热原子吸收光谱法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 8647.6-2006 The Methods for chemical analysis of nickel - Determination of cadmium,cobalt,copper,manganese,lead and zinc contents - Flame atomic absorption spectrometric method
    镍化学分析方法 镉、钴、铜、锰、铅、锌量的测定 火焰原子吸收光谱法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 8647.5-2006 The Methods for chemical analysis of nickel - Determination of magnesium content - Flame atomic absorption spectrometric method
    镍化学分析方法 镁量的测定 火焰原子吸收光谱法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 8647.4-2006 The Methods for chemical analysis of nickel - Determination of phosphorous content - Molybdenum blue spectrophotometric method
    镍化学分析方法 磷量的测定 钼蓝分光光度法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 8647.3-2006 The Methods for chemical analysis of nickel - Determination of silicon content - Molybdenum blue spectrophotometric method
    镍化学分析方法 硅量的测定 钼蓝分光光度法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 8647.2-2006 The Methods for chemical analysis of nickel - Determination of aluminium content - Electrothermal atomic absorption spectrometric method
    镍化学分析方法 铝量的测定 电热原子吸收光谱法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 8647.1-2006 The Methods for chemical analysis of nickel - Determination of iron content - Sulfosalicylic acid spectrophotometric method
    镍化学分析方法 铁量的测定 磺基水杨酸分光光度法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 8647.10-2006 The Methods for chemical analysis of nickel - Determination of arsenic,cadmium,lead,zinc,antimony,bismuth,tin,cobalt,copper,manganese,magnesium,silicon,aluminium,iron contents - Atomic emission spectrometric method
    镍化学分析方法 砷、镉、铅、锌、锑、铋、锡、钴、铜、锰、镁、硅、铝、铁量的测定 发射光谱法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 11067.6-2006 Methods for chemical analysis of silver - Determination of iron contents - Flame atomic absorption spectrometric method
    银化学分析方法 铁量的测定 火焰原子吸收光谱法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 11067.5-2006 Methods for chemical analysis of silver - Determination of lead and bismuth contents - Flame atomic absorption spectrometric method
    银化学分析方法 铅和铋量的测定 火焰原子吸收光谱法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 11067.4-2006 Methods for chemical analysis of silver - Determination of antimony content - The inductively coupled plasma atomic emission spectrometric method
    银化学分析方法 锑量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 11067.3-2006 Methods for chemical analysis of silver - Determination of selenium and tellurium content - Inductively coupled plasma atomic emission spectrometric method
    银化学分析方法 硒和碲量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 11067.2-2006 Methods for chemical analysis of silver - Determination of copper contents - Flame atomic absorption spectrometric method
    银化学分析方法 铜量的测定 火焰原子吸收光谱法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 11067.1-2006 Methods for chemical analysis of silver - Determination of silver content - Silver chloride precipitation-Flame atomic absorption spectrometric method
    银化学分析方法 银量的测定 氯化银沉淀-火焰原子吸收光谱法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 8152.9-2006 Methods for chemical analysis of lead concentrates―Determination of magnesium oxide content―Flame atomic absorption spectrometric method
    铅精矿化学分析方法 氧化镁的测定 火焰原子吸收光谱法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 8152.7-2006 Methods for chemical analysis of lead concentrates―Determination of copper content―Flame atomic absorption spectrometric method
    铅精矿化学分析方法 铜量的测定 火焰原子吸收光谱法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 8152.5-2006 Methods for chemical analysis of lead concentrates―Determination of arsenic content―Atomic fluorescence spectrometer method
    铅精矿化学分析方法 砷量的测定 原子荧光光谱法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 8152.4-2006 Methods for chemical analysis of lead concentrates―Determination of zinc content―EDTA titration method
    铅精矿化学分析方法 锌量的测定 EDTA滴定法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 8152.3-2006 Methods for chemical analysis of lead concentrates―Determination of aluminium(III)oxide content―Chromazurol S spectrophotometric method
    铅精矿化学分析方法 三氧化二铝量的测定 铬天青S分光光度法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 8152.2-2006 Methods for chemical analysis of lead concentrates―Determination of lead content―Back titration of EDTA after precipitation of lead sulfate
    铅精矿化学分析方法 铅量的测定 硫酸铅沉淀―EDTA返滴定法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 8152.12-2006 Methods for chemical analysis of lead concentrates―Determination of cadmium content―Flame atomic absorption spectrometric method
    铅精矿化学分析方法 镉量的测定 火焰原子吸收光谱法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 8152.1-2006 Methods for chemical analysis of lead concentrates―Determination of lead content―EDTA titration method after acid digestion
    铅精矿化学分析方法 铅量的测定 酸溶解-EDTA滴定法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 8152.11-2006 Methods for chemical analysis of lead concentrates―Determination of mercury content―Atomic fluorescence spectrometer method
    铅精矿化学分析方法 汞量的测定 原子荧光光谱法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 8152.10-2006 Methods for chemical analysis of lead concentrates―Determination of silver and gold content―Fire assay and flame atomic absorption spectrometric method using scorification or cupellation
    铅精矿化学分析方法 银量和金量的测定 铅析或灰吹火试金和火焰原子吸收光谱法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 1819.17-2006 Methods for chemical analysis of tin concentrates―Determination of mercury content―The cold vapor atomic absorption spectrometric method
    锡精矿化学分析方法 汞量的测定 冷原子吸收光谱法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 1819.16-2006 Methods for chemical analysis of tin concentrates―Determination of silver content―Flame atomic absoption spectrometric method
    锡精矿化学分析方法 银量的测定 火焰原子吸收光谱法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 1819.15-2006 Methods for chemical analysis of tin concentrates―Determination of fluorine content―The ion-selective electrode method
    锡精矿化学分析方法 氟量的测定 离子选择电极法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 1819.14-2006 Methods for chemical analysis of tin concentrates―Determination of copper content―Flame atomic absorption spectrometric method
    锡精矿化学分析方法 铜量的测定 火焰原子吸收光谱法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 20255.5-2006 Methods for chemical analysis of hardmetals - Determination of chromium content - Flame atomic absorption spectrometric method
    硬质合金化学分析方法 铬量的测定 火焰原子吸收光谱法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 20255.4-2006 Methods for chemical analysis of hardmetals - Determination of cobalt, iron, manganese, molybdenum, nickel, titanium and vanadium contents - Flame atomic absorption spectrometric method
    硬质合金化学分析方法 钴、铁、锰、钼、镍、钛和钒量的测定 火焰原子吸收光谱法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 20255.3-2006 Methods for chemical analysis of hardmetals - Determination of molybdenum, titanium and vanadium contents - Flame atomic absorption spectrometric method
    硬质合金化学分析方法 钼、钛和钒量的测定 火焰原子吸收光谱法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 20255.2-2006 Methods for chemical analysis of hardmetals - Determination of cobalt, iron, manganese and nickel contents - Flame atomic absorption spectrometric method
    硬质合金化学分析方法 钴、铁、锰和镍量的测定 火焰原子吸收光谱法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 20255.1-2006 Methods for chemical analysis of hardmetals - Determination of calcium, potassium, magnesium and sodium contents - Flame atomic absorption spectrometric method
    硬质合金化学分析方法 钙、钾、镁和钠量的测定 火焰原子吸收光谱法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 8151.16-2005 Methods for chemical analysis of zinc concentrates-Determination of cobalt content-Flame atomic absorption spectrometer method
    锌精矿化学分析方法 钴量的测定 火焰原子吸收光谱法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 8151.15-2005 Methods for chemical analysis of zinc concentrates-Determination of mercury content-Atomic fluorescence spectrometry method
    锌精矿化学分析方法 汞量的测定 原子荧光光谱法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 3884.11-2005 Methods for chemical analysis of copper concentrates-Determination of mercury content-Cold atomic absorption spectrometric method
    铜精矿化学分析方法 汞量的测定 冷原子吸收光谱法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 12689.9-2004 The Methods for chemical analysis of zinc and zinc alloys--The determination of antimony content--The atomic fluorescence spectrometer and the flame atomic absorption spectrometric method
    锌及锌合金化学分析方法 锑量的测定 原子荧光光谱法和火焰原子吸收光谱法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 12689.8-2004 The Methods for chemical analysis of zinc and zinc alloys--The determination of silicon content--The molybdenum blue spectrophotometric method
    锌及锌合金化学分析方法 硅量的测定 钼蓝分光光度法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 12689.6-2004 The Methods for chemical analysis of zinc and zinc alloys--The determination of lead content--The oscillopolarographic method
    锌及锌合金化学分析方法 铅量的测定 示波极谱法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 12689.5-2004 The Methods for chemical analysis of zinc and zinc alloys--The determination of iron content--The sultosalicylic acid spectrometric method and the flame atomic absorption spectrometric method
    锌及锌合金化学分析方法 铁量的测定 磺基水杨酸分光光度法和火焰原子吸收光谱法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 12689.4-2004 The Methods for chemical analysis of zinc and zinc alloys--The determination of copper content--The lead diethyldithio-carbamate spectrophotometric method and the flame atomic absorption spectrometric method and the electrolytic method
    锌及锌合金化学分析方法 铜量的测定 二乙基二硫代氨基甲酸铅分光光度法、火焰原子吸收光谱法和电解法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 12689.2-2004 The Methods for chemical analysis of zinc and zinc alloys--The determination of arsenic content--The atomic fluorescence spectrometer method
    锌及锌合金化学分析方法 砷量的测定 原子荧光光谱法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 12689.12-2004 The Methods for chemical analysis of zinc and zinc alloys—The determination of lead, cadmium, iron, copper, tin, aluminium, arsenic, stibium, magnesium lanthanum and cerium contents—The inductively coupled plasma-optical emission spectrometric method
    锌及锌合金化学分析方法 铅、镉、铁、铜、锡、铝、砷、锑、镁、镧、铈量的测定 电感耦合等离子体--发射光谱法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 12689.11-2004 The Methods for chemical analysis of zinc and zinc alloys--The determination of lanthanum and cerium contents--The tri-bromide arsenazo spectrophoto-metric method
    锌及锌合金化学分析方法 镧、铈合量的测定 三溴偶氮胂分光光度法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 12689.10-2004 The Methods for chemical analysis of zinc and zinc alloys--The determination of tin content--The phenylfluorone-cetyltrimethyla-mmonium bromide spectrophotometric method
    锌及锌合金化学分析方法 锡量的测定 苯芴酮-溴化十六烷基三甲胺分光光度法
    China National Standards
    Methods for chemical

    English PDF
    GB/T 1819.9-2004 Methods for chemical analysis of tin concentrates--Determination of tungsten trioxide content--The thiocyanate spectrophotometric method
    锡精矿化学分析方法 三氧化钨量的测定 硫氰酸盐分光光度法
    China National Standards
    Methods for chemical

    English PDF

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