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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 15076.3-1994 |
Methods for Chemical analysis of tantalumand niob-ium--Determination of copper content 钽铌化学分析方法 铜量的测定 |
China National Standards Chemical |
 English PDF |
| GB/T 15076.2-1994 |
Methods for Chemical analysis of tantalum and niob-ium--Determination of niobium content in tantalum 钽铌化学分析方法 钽中铌量的测定 |
China National Standards Chemical |
English PDF |
| GB/T 15076.13-1994 |
Methods for Chemical analysis of tantalum and niob-ium--Determination of nitrogen content in tantalum 钽铌化学分析方法 钽中氮量的测定 |
China National Standards Chemical |
English PDF |
| GB/T 15076.1-1994 |
Methods for Chemical analysis of tantalum and niob-ium--Determination of tantalum content in niobium 钽铌化学分析方法 铌中钽量的测定 |
China National Standards Chemical |
English PDF |
| GB/T 15076.11-1994 |
Methods for Chemical analysis of tantalum and niob-ium--Determination of arsenic antimony，lead，tin and bismuth contents in niobium 钽铌化学分析方法 铌中砷、锑、铅、锡和铋量的测定 |
China National Standards Chemical |
English PDF |
| GB/T 15076.10-1994 |
Methods for Chemical analysis of tantalum and niob-ium--Determination of iron，nickel，chromium，titan-ium，zirconium， aluminium and manganese contents in niobium 钽铌化学分析方法 铌中铁、镍、铬、钛、锆、铝和锰量的测定 |
China National Standards Chemical |
English PDF |
| GB/T 15057.9-1994 |
Limestone for Chemical industry--Determination of phosphorus content--Molybdenum blue spectrophotometric method 化工用石灰石中磷含量的测定 钼蓝分光光度法 |
China National Standards Chemical |
English PDF |
| GB/T 15057.8-1994 |
Limestonefor Chemical industry--Determination of sulfur content--Gravimetric and combustion-iodate titrimetric methods 化工用石灰石中硫含量的测定 硫酸钡重量法和燃烧-碘酸钾滴定法 |
China National Standards Chemical |
English PDF |
| GB/T 15057.7-1994 |
Limestone for Chemical industry--Determination of aluminium oxide content--Chromazurol S spectrophotometric method 化工用石灰石中氧化铝含量的测定 铬天青S分光光度法 |
China National Standards Chemical |
English PDF |
| GB/T 15057.6-1994 |
Limestone for Chemical industry--Determination of iron content--Phenanthroline spectrophotometric method 化工用石灰石中铁含量的测定 邻菲啰啉分光光度法 |
China National Standards Chemical |
English PDF |
| GB/T 15057.5-1994 |
Limestone for Chemical industry--Determination of silicon dioxide content--Molybdenum blue spectrophotometric method 化工用石灰石中二氧化硅含量的测定 钼蓝分光光度法 |
China National Standards Chemical |
English PDF |
| GB/T 15057.4-1994 |
Limestone for Chemical industry--Determination of iron and aluminium oxides content--Gravimetric method 化工用石灰石中三氧化二物含量的测定 重量法 |
China National Standards Chemical |
English PDF |
| GB/T 15057.3-1994 |
Limestone for Chemical industry--Determination of insoluble matter content of hydrochloric acid--Gravimetric method 化工用石灰石中盐酸不溶物含量的测定 重量法 |
China National Standards Chemical |
English PDF |
| GB/T 15057.2-1994 |
Limestone for Chemical industry--Determination of calcium and magnesium oxides content 化工用石灰石中氧化钙和氧化镁含量的测定 |
China National Standards Chemical |
English PDF |
| GB/T 15057.1-1994 |
Limestone for Chemical industry--Methods of sampling and preparing 化工用石灰石采样与样品制备方法 |
China National Standards Chemical |
English PDF |
| GB/T 15057.11-1994 |
Limestone for Chemical industry--Determination of size 化工用石灰石粒度的测定 |
China National Standards Chemical |
English PDF |
| GB/T 15057.10-1994 |
Limestone for Chemical industry--Determination of content of loss on ignition--Gravimetric method 化工用石灰石中灼烧失量的测定 重量法 |
China National Standards Chemical |
English PDF |
| GB/T 4010-1994 |
Ferroalloys--Sampling and preparationof samples for Chemical analysis 铁合金化学分析用试样的采取和制备 |
China National Standards Chemical |
English PDF |
| GB/T 669-1994 |
Chemical reagent--Strontium nitrate 化学试剂 硝酸锶 |
China National Standards Chemical |
English PDF |
| GB/T 1289-1994 |
Chemical reagent--Sodium oxalate 化学试剂 草酸钠 |
China National Standards Chemical |
English PDF |
| GB/T 1278-1994 |
Chemical reagent--Ammonium hydrogen difluoride 化学试剂 氟化氢铵 |
China National Standards Chemical |
English PDF |
| GB/T 15000.5-1994 |
Directives for the work of reference materials(5)--Technologic rules for reference materials of Chemical composition 标准样品工作导则(5) 化学成分标准样品技术通则 |
China National Standards Chemical |
English PDF |
| GB/T 223.77-1994 |
Methods for Chemical analysis of iron，steel and alloy--The flame atomic absorption spectrometric method for the determination of calcium content 钢铁及合金化学分析方法 火焰原子吸收光谱法测定钙量 |
China National Standards Chemical |
English PDF |
| GB/T 223.76-1994 |
Methods for Chemical analysis of iron，steel and alloy--The flame atomic absorption spectrometric method for the determination of vanadium content 钢铁及合金化学分析方法 火焰原子吸收光谱法测定钒量 |
China National Standards Chemical |
English PDF |
| GB/T 223.25-1994 |
Methods for Chemical analysis of iron，steel and alloy--The dimethylglyoxime gravimetric method forthe determination of nickel content 钢铁及合金化学分析方法 丁二酮肟重量法测定镍量 |
China National Standards Chemical |
English PDF |
| GB/T 223.22-1994 |
Methods for Chemical analysis of iron，steel and alloy--The nitroso-R-salt spectrophotometric method for the determination of cobalt content 钢铁及合金化学分析方法 亚硝基R 盐分光光度法测定钴量 |
China National Standards Chemical |
English PDF |
| GB/T 223.21-1994 |
Methods for Chemical analysis of iron，steel and alloy--The 5-Cl-PADAB spectrophotometricmethod for the determination of cobalt content 钢铁及合金化学分析方法 5-Cl-PADAB分光光度法测定钴量 |
China National Standards Chemical |
English PDF |
| GB/T 223.20-1994 |
Methods for Chemical analysis of iron，steel and alloy--The fotentiometric titration method for the determination of cobalt content 钢铁及合金化学分析方法 电位滴定法测定钴量 |
China National Standards Chemical |
English PDF |
| GB/T 223.18-1994 |
Methods for Chemical analysis of iron，steel and alloy--The sodium thiosulfate separation iodimetric method for the determination of copper content 钢铁及合金化学分析方法 硫代硫酸钠分离-碘量法测定铜量 |
China National Standards Chemical |
English PDF |
| GB/T 7533-1993 |
Determination for crystallizing point of organic Chemical products for industrial use 有机化工产品结晶点的测定方法 |
China National Standards Chemical |
English PDF |
| GB/T 14839-1993 |
Technical symbols for geoChemical exploration 地球化学勘查技术符号 |
China National Standards Chemical |
English PDF |
| GB/T 14827-1993 |
Organic Chemical products forindustrial use--Test method for the determination of acidity and alkal-inity--Volumetric method 有机化工产品酸度、碱度的测定方法 容量法 |
China National Standards Chemical |
English PDF |
| GB/T 3284-1993 |
Analytical method of the Chemical compositionin the quartz glass 石英玻璃化学成分分析方法 |
China National Standards Chemical |
English PDF |
| GB/T 14501.3-1993 |
SpectroChemical determination of tungsten，molybdenum，niobium，titanium and zirconium in uranium hexafluoride 六氟化铀中钨、钼、铌、钛、锆的测定 化学光谱法 |
China National Standards Chemical |
English PDF |
| GB/T 14501.1-1993 |
SpectroChemical determination of boron in uranium hexafluoride 六氟化铀中硼的测定 化学光谱法 |
China National Standards Chemical |
English PDF |
| GB/T 14496-1993 |
Terms of geoChemical exploration 地球化学勘查术语 |
China National Standards Chemical |
English PDF |
| GB/T 14265-1993 |
General rule of Chemical analysis for hydrogen，oxygen，nitrogen，carbon and sulfur in metal’s materials 金属材料中氢、氧、氮、碳和硫分析方法通则 |
China National Standards Chemical |
English PDF |
| GB 13733-1992 |
Air sampling rule of operation with exposure to toxic Chemicals in the workplace 有毒作业场所空气采样规范 |
China National Standards Chemical |
English PDF |
| GB/T 13671-1992 |
Stainless steels--Method of electroChemical test for crevice corrosion 不锈钢缝隙腐蚀电化学试验方法 |
China National Standards Chemical |
English PDF |
| GB/T 13353-1992 |
Test method for resistance of adhesive bonds to Chemical reagents--Metal to metal 胶粘剂耐化学试剂性能的测定方法 金属与金属 |
China National Standards Chemical |
English PDF |
| GB/T 223.16-1991 |
Methods for Chemical analysis of iron，steel and alloy--The chromotropic acid photometric method for the determination of titanium content 钢铁及合金化学分析方法 变色酸光度法测定钛量 |
China National Standards Chemical |
English PDF |
| GB/T 223.12-1991 |
Methodsfor Chemical analysis of iron，steel and alloy--The sodium carbonate separation-diphenyl carbazide photometric method for the determination of chromium content 钢铁及合金化学分析方法 碳酸钠分离-二苯碳酰二肼光度法测定铬量 |
China National Standards Chemical |
English PDF |
| GB/T 12938-1991 |
Determination of thiosulphate and other related residual Chemicals in processed photographic materials--Iodine-amylose，methylene blue and silver sulphide densito-metric methods 已加工的摄影材料中硫代硫酸盐及其他相关化学残留物的测定方法 碘-直链淀粉法、亚甲蓝法和硫化银密度法 |
China National Standards Chemical |
English PDF |
| GB/T 4333.10-1990 |
Methods for Chemical analysis of ferrosilicon--The infrared absorption method for the determination of carbon content 硅铁化学分析方法 红外线吸收法测定碳量 |
China National Standards Chemical |
English PDF |
| GB/T 12331-1990 |
Classified standard of operation with exposure to toxic Chemicals in the workplace 有毒作业分级 |
China National Standards Chemical |
English PDF |
| GB/T 11914-1989 |
Water quality--Determination of theChemical oxyyen demand--Dichromate method 水质 化学需氧量的测定 重铬酸盐法 |
China National Standards Chemical |
English PDF |
| GB/T 11913-1989 |
Water quality--Determination of dissolved oxygen--ElectroChemical probe method 水质 溶解氧的测定 电化学探头法 |
China National Standards Chemical |
English PDF |
| GB/T 223.66-1989 |
Methods for Chemical analysis of iron，steel and alloy--The thiocyanate chlorpromazine hydrochloride--chloro form extraction photometric method for the determination of tungsten content 钢铁及合金化学分析方法 硫氰酸盐-盐酸氯丙嗪-三氯甲烷萃取光度法测定钨量 |
China National Standards Chemical |
English PDF |
| GB/T 223.46-1989 |
Methods for Chemical analysis of iron，steel and alloy--The flame atomic absorption spectrometric method for the determination of magnesium content 钢铁及合金化学分析方法 火焰原子吸收光谱法测定镁量 |
China National Standards Chemical |
English PDF |
| GB/T 223.37-1989 |
Methods for Chemical analysis of iron，steel and alloy--The indophenol blue photometric method for the determination of nitrogen content after distillation separation 钢铁及合金化学分析方法 蒸馏分离-靛酚蓝光度法测定氮量 |
China National Standards Chemical |
English PDF |
| GB/T 223.28-1989 |
Methods for Chemical analysis of iron，steel and alloy--The α-benzoinoxime gravimetric method for the determination of molybdenum content 钢铁及合金化学分析方法 α-安息香肟重量法测定钼量 |
China National Standards Chemical |
English PDF |
| GB/T 223.19-1989 |
Methods for Chemical analysis of iron，steel and alloy--The neocuproine-chloroform extraction photometric method for the determination of copper content 钢铁及合金化学分析方法 新亚铜灵-三氯甲烷萃取光度法测定铜量 |
China National Standards Chemical |
English PDF |
| GB/T 223.17-1989 |
Methods for Chemical analysis of iron，steel and alloy--The diantipyryl methane photometric method for the determination of titanium content 钢铁及合金化学分析方法 二安替比林甲烷光度法测定钛量 |
China National Standards Chemical |
English PDF |
| GB/T 11222.1-1989 |
RadioChemical analysis of strontium-90 in ash of biological samples--Extraction chromatography by di-(2-ethylhexyl) phosphate 生物样品灰中锶-90的放射化学分析方法 二-(2-乙基己基)磷酸酯萃取色层法 |
China National Standards Chemical |
English PDF |
| GB/T 11221-1989 |
RadioChemical analysis of caesium-137 in ash of biological samples 生物样品灰中铯-137的放射化学分析方法 |
China National Standards Chemical |
English PDF |
| GB/T 3653.1-1988 |
Methods for Chemical analysis of ferroboron--The alkalimetric method for the determination of boron content 硼铁化学分析方法 碱量滴定法测定硼量 |
China National Standards Chemical |
English PDF |
| GB/T 4333.8-1988 |
Methods for Chemical analysisof ferrosilicon--The atomic absorption spectrometric method for the deter-mination of calcium content 硅铁化学分析方法 原子吸收光谱法测定钙量 |
China National Standards Chemical |
English PDF |
| GB/T 4333.6-1988 |
Methods for Chemical analysis of ferrosilicon--The diphenylcarbazide photometric method for the determination of chromium content 硅铁化学分析方法 二苯基碳酰二肼光度法测定铬量 |
China National Standards Chemical |
English PDF |
| GB/T 4333.3-1988 |
Methods for Chemical analysisof ferrosilicon--The potassium periodate photometric method for the determination of manganese content 硅铁化学分析方法 高碘酸钾光度法测定锰量 |
China National Standards Chemical |
English PDF |
| GB/T 4333.2-1988 |
Methods for Chemical analysisof ferrosilicon--The reduced molybdobismuthylphosphoric acid photometric method for the determination of phosphorus content 硅铁化学分析方法 铋磷钼蓝光度法测定磷量 |
China National Standards Chemical |
English PDF |
| GB/T 3653.6-1988 |
Methods for Chemical analysisof ferroboron--The reduced molybdoantimonylphosphoric acid photometric method for the determination of phosphorus content 硼铁化学分析方法 锑磷钼蓝光度法测定磷量 |
China National Standards Chemical |
English PDF |
| GB/T 3653.3-1988 |
Methods for Chemical analysis of ferroboron--The perchloric acid dehydration-gravimetric method for the determination of silicon content 硼铁化学分析方法 高氯酸脱水重量法测定硅量 |
China National Standards Chemical |
English PDF |
| GB/T 7731.10-1988 |
Methods for Chemical analysis of ferrotungsten--The infrared absorption method for the determination of carbon content 钨铁化学分析方法 红外线吸收法测定碳量 |
China National Standards Chemical |
English PDF |
| GB/T 4702.14-1988 |
Methods for Chemical analysisof chromium metal--The infrared absorption method for the determination of carbon content 金属铬化学分析方法 红外线吸收法测定碳量 |
China National Standards Chemical |
English PDF |
| GB/T 8654.6-1988 |
Methods for Chemical analysis of manganese metal--The diamine hydrochloride-iodo-metric method for the determination of selenium content 金属锰化学分析方法 盐酸联氨-碘量法测定硒量 |
China National Standards Chemical |
English PDF |
| GB/T 223.3-1988 |
Methods forChemical analysis of iron，steel and alloy--The diantipyryl methane phosphomolybdate gravimetric method for the determination of phosphorus content 钢铁及合金化学分析方法 二安替比林甲烷磷钼酸重量法测定磷量 |
China National Standards Chemical |
English PDF |
| GB/T 8156.9-1987 |
Methods for Chemical analysis of aluminium fluoride for industrial use--The molybdenum blue photometric method for the determination of phosphorus content 工业用氟化铝化学分析方法 钼蓝光度法测定磷量 |
China National Standards Chemical |
English PDF |
| GB/T 8156.8-1987 |
Methods for Chemical analysis of aluminium fluoride for industrial use--The barium sulphate gravimetric method for the determination of sulphate content 工业用氟化铝化学分析方法 硫酸钡重量法测定硫酸根量 |
China National Standards Chemical |
English PDF |
| GB/T 8156.7-1987 |
Methods for Chemical analysis of aluminium fluoride for industrial use--The 1，10-phenanthroline photometric method for the determination of iron content 工业用氟化铝化学分析方法 邻二氮杂菲光度法测定铁量 |
China National Standards Chemical |
English PDF |
| GB/T 8156.6-1987 |
Methods for Chemical analysis of aluminium fluoride for industrial use--The molybdenum blue photometric method for the determination of silica content 工业用氟化铝化学分析方法 钼蓝光度法测定硅量 |
China National Standards Chemical |
English PDF |
| GB/T 8156.5-1987 |
Methods for Chemical analysis of aluminium fluoride for industrial use--The flame emission photometric method for the determination of sodium content 工业用氟化铝化学分析方法 火焰发射光度法测定钠量 |
China National Standards Chemical |
English PDF |
| GB/T 8156.4-1987 |
Methods for Chemical analysis of aluminium fluoride for industrial use--The EDTA volumetric method for the determination of aluminium content 工业用氟化铝化学分析方法 EDTA容量法测定铝量 |
China National Standards Chemical |
English PDF |
| GB/T 8156.3-1987 |
Methods for Chemical analysis of aluminium fluoride for industrial use--The distillation-thoriumnitrate volumetric method for the determination of fluoride content 工业用氟化铝化学分析方法 蒸馏-硝酸钍容量法测定氟量 |
China National Standards Chemical |
English PDF |
| GB/T 8156.2-1987 |
Methods for Chemical analysis of aluminium fluoride for industrial use--The electrometric method for the determination of water content 工业用氟化铝化学分析方法 电量法测定水分含量 |
China National Standards Chemical |
English PDF |
| GB/T 8156.1-1987 |
Methods for Chemical analysis of aluminium fluoride for industrial use--The gravimetric method for the determination of moisture content 工业用氟化铝化学分析方法 重量法测定湿存水量 |
China National Standards Chemical |
English PDF |
| GB/T 8152.8-1987 |
Methods forChemical analysis of lead concentrates--The DTPM spectrophotometric method for the determination of bismuth content 铅精矿化学分析方法 二硫代二安替比林甲烷分光光度法测定铋量 |
China National Standards Chemical |
English PDF |
| GB/T 8152.6-1987 |
Methods for Chemical analysis of lead concentrates--The polarographic method for the determination of bismuth content 铅精矿化学分析方法 极谱法测定铋量 |
China National Standards Chemical |
English PDF |
| GB/T 7731.5-1987 |
Methods for Chemical analysis of ferrotungsten--The molybdenum blue photometric method for the determination of silicon content 钨铁化学分析方法 钼蓝光度法测定硅量 |
China National Standards Chemical |
English PDF |
| GB/T 7731.4-1987 |
Methods for Chemical analysis of ferrotungsten--The molybdenum blue photometric method for the determination of phosphorus content 钨铁化学分析方法 钼蓝光度法测定磷量 |
China National Standards Chemical |
English PDF |
| GB/T 7731.1-1987 |
Methods for Chemical analysis of ferrotungsten--The cinchonine gravimetric method for the determination of tungsten content 钨铁化学分析方法 辛可宁重量法测定钨量 |
China National Standards Chemical |
English PDF |
| GB/T 7729-1987 |
Chemical analysis of metallurgical products--General rule for spectrophotometric methods 冶金产品化学分析 分光光度法通则 |
China National Standards Chemical |
English PDF |
| GB/T 7728-1987 |
Chemical analysis of metallurgical products--General rule for flame atomic absorption spectrometric methods 冶金产品化学分析 火焰原子吸收光谱法通则 |
China National Standards Chemical |
English PDF |
| GB/T 223.58-1987 |
Methods for Chemical analysis of iron，steel and alloy--The extraction-absorption catalytic polarographic method for the determination of manganese content 钢铁及合金化学分析方法 亚砷酸钠-亚硝酸钠滴定法测定锰量 |
China National Standards Chemical |
English PDF |
| GB/T 223.57-1987 |
Methods for Chemical analysis of iron，steel and alloy--The extraction-absorption catalytic polarographic method for the determination of cadmium content 钢铁及合金化学分析方法 萃取分离-吸附催化极谱法测定镉量 |
China National Standards Chemical |
English PDF |
| GB/T 223.54-1987 |
Methods for Chemical analysis of iron，steel and alloy--The flame atomic absorption spectrophotometric method for the determination of nickel content 钢铁及合金化学分析方法 火焰原子吸收分光光度法测定镍量 |
China National Standards Chemical |
English PDF |
| GB/T 223.53-1987 |
Methods for Chemical analysis of iron，steel and alloy--The flame atomic absorption spectrophotometric method for the determination of copper content 钢铁及合金化学分析方法 火焰原子吸收分光光度法测定铜量 |
China National Standards Chemical |
English PDF |
| GB/T 223.52-1987 |
Methods for Chemical analysis of iron，steel and alloy--The hydroxylamine hydrochloride-iodometric method for the determination of selenium content 钢铁及合金化学分析方法 盐酸羟胺-碘量法测定硒量 |
China National Standards Chemical |
English PDF |
| GB/T 223.51-1987 |
Methods for Chemical analysis of iron，steel and alloy--The 2-(5-Bromo-2-pyridylazo)-5-diethylaminophenol photometric method for the determination of zinc content 钢铁及合金化学分析方法 5-Br-PADAP 光度法测定锌量 |
China National Standards Chemical |
English PDF |
| GB/T 7488-1987 |
Water quality--Determination of bioChemical oxygen demand after 5 days(BOD5)--Dilution and seeding method 水质 五日生化需氧量(BOD5)的测定 稀释与接种法 |
China National Standards Chemical |
English PDF |
| GB/T 6767-1986 |
RadioChemical analysis of cesium-137 in water 水中铯-137放射化学分析方法 |
China National Standards Chemical |
English PDF |
| GB/T 6766-1986 |
RadioChemical analysis of strontium-90 in water--Extraction chromatography by di-(2-ethylhexyl) phosphori acid 水中锶-90 放射化学分析方法 二-(2-乙基己基) 磷酸萃取色层法 |
China National Standards Chemical |
English PDF |
| GB/T 6764-1986 |
RadioChemical analysis of strontium-90 in water--Precipitation by fuming nitric acid 水中锶-90放射化学分析方法 发烟硝酸沉淀法 |
China National Standards Chemical |
English PDF |
| GB/T 6730.8-1986 |
Methods for Chemical analysis of iron ores--The potassium dichromate volumetric method for the determination of iron (Ⅱ)content 铁矿石化学分析方法 重铬酸钾容量法测定亚铁量 |
China National Standards Chemical |
English PDF |
| GB/T 6730.7-1986 |
Methods for Chemical analysis of iron ores--The sulfosalicylic acid photometric method for the determination of metallic iron content 铁矿石化学分析方法 磺基水杨酸光度法测定金属铁量 |
China National Standards Chemical |
English PDF |
| GB/T 6730.6-1986 |
Methods for Chemical analysis of iron ores--The ferric chloride-sodium acetate volumetric method for the determination of metallic iron content 铁矿石化学分析方法 三氯化铁-乙酸钠容量法测定金属铁量 |
China National Standards Chemical |
English PDF |
| GB/T 6730.51-1986 |
Methods for Chemical analysis of iron ores--The caustic asbestos absorption gravimetric method for the determination of carbon content in carbonate 铁矿石化学分析方法 烧碱石棉吸收重量法测定碳酸盐中碳量 |
China National Standards Chemical |
English PDF |
| GB/T 6730.50-1986 |
Methods for Chemical analysisof iron ores--The gas volumetric method for the determination of total carbon content 铁矿石化学分析方法 气体容量法测定总碳量 |
China National Standards Chemical |
English PDF |
| GB/T 6730.49-1986 |
Methods for Chemical analysis of iron ores--The flame atomic absorption spectrophotometric method for the determination of sodium and potassium content 铁矿石化学分析方法 原子吸收分光光度法测定钠和钾量 |
China National Standards Chemical |
English PDF |
| GB/T 6730.48-1986 |
Methods for Chemical analysis of iron ores--The dithio diantipyryl methane photometric method for the determination of bismuth content 铁矿石化学分析方法 二硫代二安替吡啉甲烷光度法测定铋量 |
China National Standards Chemical |
English PDF |
| GB/T 6730.36-1986 |
Methods for Chemical analysis of iron ores--The flame atomic absorption spectrophotometric method for the determination of copper content 铁矿石化学分析方法 原子吸收分光光度法测定铜量 |
China National Standards Chemical |
English PDF |
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