GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
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 Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
English PDF |
GB/T 5070-2007 |
Chemical analysis of refractories containing chrome 含铬耐火材料化学分析方法 |
China National Standards Chemical analysis of |
English PDF |
GB/T 5069-2007 |
Chemical analysis of magnesia-alumina refractories 镁铝系耐火材料化学分析方法 |
China National Standards Chemical analysis of |
English PDF |
GB/T 4984-2007 |
Chemical analysis of refractories containing zirconia 含锆耐火材料化学分析方法 |
China National Standards Chemical analysis of |
English PDF |
GB/T 6900-2006 |
Chemical analysis of alumina-silica refractories 铝硅系耐火材料化学分析方法 |
China National Standards Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
English PDF |
GB/T 12689.3-2004 |
The methods forChemical analysis of zinc and zinc alloys--The determination of cadmium content--The flame atomic absorption spectrometric method 锌及锌合金化学分析方法 镉量的测定 火焰原子吸收光谱法 |
China National Standards Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
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 Chemical analysis of |
English PDF |
GB/T 1819.8-2004 |
Methods for Chemical analysis of tin concentrates--Determination of zinc content--Flame atomic absorption spectrometric method 锡精矿化学分析方法 锌量的测定 火焰原子吸收光谱法 |
China National Standards Chemical analysis of |
English PDF |
GB/T 1819.7-2004 |
Methods for Chemical analysis of tin concentrates--Determination of bismuth content--Flame atomicabsorption spectrometric method 锡精矿化学分析方法 铋量的测定 火焰原子吸收光谱法 |
China National Standards Chemical analysis of |
English PDF |
GB/T 1819.6-2004 |
Methods for Chemical analysis of tin concentrates--Determination of antimony content--The malachite green spectrometric method and the flame atomic absorption spectrometric method 锡精矿化学分析方法 锑量的测定 孔雀绿分光光度法和火焰原子吸收光谱法 |
China National Standards Chemical analysis of |
English PDF |
GB/T 1819.5-2004 |
Methods for Chemical analysis of tin concentrates--Determination of arsenic content--The molybdoantimonyarsenate blue spectrophotometric method and the distillation-iodimetric titrimetric method 锡精矿化学分析方法 砷量的测定 砷锑钼蓝分光光度法和蒸馏分离-碘滴定法 |
China National Standards Chemical analysis of |
English PDF |
GB/T 1819.4-2004 |
Methodsfor Chemical analysis of tin concentrates--Determination of lead content--Flameatomic absorption spectrometric method and EDTA titrimetric method 锡精矿化学分析方法 铅量的测定 火焰原子吸收光谱法和EDTA滴定法 |
China National Standards Chemical analysis of |
English PDF |
GB/T 1819.3-2004 |
Methods for Chemical analysis of tin concentrates--Determination of iron content--The cerium sulfate titrimetric method 锡精矿化学分析方法 铁量的测定 硫酸铈滴定法 |
China National Standards Chemical analysis of |
English PDF |
GB/T 1819.2-2004 |
Methods for Chemical analysis of tin concentrates--Determination of tin content--The potassium iodate titrimetric method 锡精矿化学分析方法 锡量的测定 碘酸钾滴定法 |
China National Standards Chemical analysis of |
English PDF |
GB/T 1819.13-2004 |
Methodsfor Chemical analysis of tin concentrates--Determination of magnesium oxide andcalcium oxide contents--Flame atomic absorption spectrometric method 锡精矿化学分析方法 氧化镁、氧化钙量的测定 火焰原子吸收光谱法 |
China National Standards Chemical analysis of |
English PDF |
GB/T 1819.12-2004 |
Methods for Chemical analysis of tin concentrates--Determination of silicon dioxide content--The silicomolybdenum blue spectrophotometric method 锡精矿化学分析方法 二氧化硅量的测定 硅钼蓝分光光度法 |
China National Standards Chemical analysis of |
English PDF |
GB/T 1819.11-2004 |
Methods for Chemical analysis of tin concentrates--Determination of aluminum oxide content--The chromazuzol S spectrophotometric method 锡精矿化学分析方法 三氧化二铝量的测定 铬天青S分光光度法 |
China National Standards Chemical analysis of |
English PDF |
GB/T 1819.10-2004 |
Methods for Chemical analysis of tin concentrates--Determination of sulphur content--The high frequency infrared absorption method and the combustion potassium iodate titrimetric method 锡精矿化学分析方法 硫量的测定 高频红外吸收法和燃烧-碘酸钾滴定法 |
China National Standards Chemical analysis of |
English PDF |
GB/T 3045-2003 |
Abrasive grains--Chemical analysis of silicon carbide 普通磨料 碳化硅化学分析方法 |
China National Standards Chemical analysis of |
English PDF |
GB/T 10574.9-2003 |
Methods for Chemical analysis of tin-lead solders--Determination of aluminum content 锡铅焊料化学分析方法 铝量的测定 |
China National Standards Chemical analysis of |
English PDF |
GB/T 10574.8-2003 |
Methods for Chemical analysis of tin-lead solders--Determination of zinc content 锡铅焊料化学分析方法 锌量的测定 |
China National Standards Chemical analysis of |
English PDF |
GB/T 10574.7-2003 |
Methods for Chemical analysis of tin-lead solders--Determination of silver content 锡铅焊料化学分析方法 银量的测定 |
China National Standards Chemical analysis of |
English PDF |
GB/T 10574.6-2003 |
Methods for Chemical analysis of tin-lead solders--Determination of copper content 锡铅焊料化学分析方法 铜量的测定 |
China National Standards Chemical analysis of |
English PDF |
GB/T 10574.5-2003 |
Methods for Chemical analysis of tin-lead solders--Determination of arsenic content 锡铅焊料化学分析方法 砷量的测定 |
China National Standards Chemical analysis of |
English PDF |
GB/T 10574.4-2003 |
Methods for Chemical analysis of tin-lead solders--Determination of iron content 锡铅焊料化学分析方法 铁量的测定 |
China National Standards Chemical analysis of |
English PDF |
GB/T 10574.3-2003 |
Methods for Chemical analysis of tin-lead solders--Determination of bismuth content 锡铅焊料化学分析方法 铋量的测定 |
China National Standards Chemical analysis of |
English PDF |
GB/T 10574.2-2003 |
Methods for Chemical analysis of tin-lead solders--Determination of antimony content 锡铅焊料化学分析方法 锑量的测定 |
China National Standards Chemical analysis of |
English PDF |
GB/T 10574.13-2003 |
Methods for Chemical analysis of tin-lead solders--Determination of copper,iron,cadmium,silver,gold,arsenic,zinc,aluminium,bismuth,phosphorous content 锡铅焊料化学分析方法 铜、铁、镉、银、金、砷、锌、铝、铋、磷量的测定 |
China National Standards Chemical analysis of |
English PDF |
GB/T 10574.12-2003 |
Methods for Chemical analysis of tin-lead solders--Determination of sulphur content 锡铅焊料化学分析方法 硫量的测定 |
China National Standards Chemical analysis of |
English PDF |
GB/T 10574.1-2003 |
Methods for Chemical analysis of tin-lead solders--Determination of tin content 锡铅焊料化学分析方法 锡量的测定 |
China National Standards Chemical analysis of |
English PDF |
GB/T 10574.11-2003 |
Methods for Chemical analysis of tin-lead solders--Determination of phosphorus content 锡铅焊料化学分析方法 磷量的测定 |
China National Standards Chemical analysis of |
English PDF |
GB/T 10574.10-2003 |
Methods for Chemical analysis of tin-lead solders--Determination of cadmium content 锡铅焊料化学分析方法 镉量的测定 |
China National Standards Chemical analysis of |
English PDF |
GB/T 18307-2001 |
Methods for Chemical analysis of crude silver 粗银化学分析方法 |
China National Standards Chemical analysis of |
English PDF |
GB/T 223.78-2000 |
Methods for Chemical analysis of iron,steel and alloy--Curcumin spectrophotometric method for the determination of boron content 钢铁及合金化学分析方法 姜黄素直接光度法测定硼含量 |
China National Standards Chemical analysis of |
English PDF |
GB/T 223.34-2000 |
Methods for Chemical analysis of iron,steel and alloy--The determination of hydrochloric acid-insoluble content of iron powders 钢铁及合金化学分析方法 铁粉中盐酸不溶物的测定 |
China National Standards Chemical analysis of |
English PDF |
GB/T 223.8-2000 |
Methods for Chemical analysis of iron,steel and alloy--The sodium fluoride separation--EDTA titration method for the determination of aluminium content 钢铁及合金化学分析方法 氟化钠分离-EDTA滴定法测定铝含量 |
China National Standards Chemical analysis of |
English PDF |
GB/T 223.14-2000 |
Methods for Chemical analysis of iron,steel and alloy--The N-benzoy-N-phenylhydroxylamine extraction photometric method for the determination of vanadium content 钢铁及合金化学分析方法 钽试剂萃取光度法测定钒含量 |
China National Standards Chemical analysis of |
English PDF |
GB/T 223.13-2000 |
Methods for Chemical analysis of iron,steel and alloy--The ammonium ferrous sulfate titrationmethod for the determination of vanadium content 钢铁及合金化学分析方法 硫酸亚铁铵滴定法测定钒含量 |
China National Standards Chemical analysis of |
English PDF |
GB/T 3043-2000 |
Abrasive grains and crude--Chemical analysis of brown fused aluminium oxide 棕刚玉化学分析方法 |
China National Standards Chemical analysis of |
English PDF |
GB/T 17373-1998 |
Sampling methods for Chemical analysis of crudegold 合质金化学分析取样方法 |
China National Standards Chemical analysis of |
English PDF |
GB/T 4702.1-1997 |
Methods for Chemical analysis of chromium metal--The ammonium ferrous sulfate volumetric method for thedetermination of chromium content 金属铬化学分析方法 硫酸亚铁铵容量法测定铬量 |
China National Standards Chemical analysis of |
English PDF |
GB/T 223.74-1997 |
Methods for Chemical analysis of iron,steel and alloy--The combustion gravimetric/gas-volumetric method for the determination of non-combined carbon content 钢铁及合金化学分析方法 非化合碳含量的测定 |
China National Standards Chemical analysis of |
English PDF |
GB/T 223.71-1997 |
Methods for Chemical analysis of iron,steel and alloy--The gravimetric method after combustion in the pipe furnace for the determination of carbon content 钢铁及合金化学分析方法 管式炉内燃烧后重量法测定碳含量 |
China National Standards Chemical analysis of |
English PDF |
GB/T 223.68-1997 |
Methods for Chemical analysis of iron,steel and alloy--The potassium iodate titration method after combustion in the pipe furnace for the determination of sulfur content 钢铁及合金化学分析方法 管式炉内燃烧后碘酸钾滴定法测定硫含量 |
China National Standards Chemical analysis of |
English PDF |
GB/T 223.60-1997 |
Methods for Chemical analysis of iron,steel and alloy--The perchloric acid dehydration gravimetric method for the determination of silicon content 钢铁及合金化学分析方法 高氯酸脱水重量法测定硅含量 |
China National Standards Chemical analysis of |
English PDF |
GB/T 16484.17-1996 |
Methods for Chemical analysis of rare earth chloride and carbonate--Determination of water content in rare earth carbonate 氯化稀土、碳酸稀土化学分析方法 碳酸稀土中水分量的测定 |
China National Standards Chemical analysis of |
English PDF |
GB/T 16480.3-1996 |
Methods for Chemical analysis of yttrium and yttrium oxide--Determination of fluorine content 金属钇及氧化钇化学分析方法 氟量的测定 |
China National Standards Chemical analysis of |
English PDF |
GB/T 16399-1996 |
Method for Chemical analysis of clay 粘土化学分析方法 |
China National Standards Chemical analysis of |
English PDF |
Find out:897Items | To Page of: First -Previous-Next -Last | [2] [3] [4] [5] [6] [7] [8] |