China Chemical GB Standards English PDF List

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China "Chemical" GB Standards English PDF List:

Standard Code	Standard Title	Standard Class	Order
GB/T 6730.3-1986	Methods for Chemical analysis of iron ores--The gravimetric method for the determination of hygroscopic moisture content in analytical samples 铁矿石化学分析方法重量法测定分析试样中吸湿水量	China National Standards Chemical	English PDF
GB/T 6730.14-1986	Methods for Chemical analysis of iron ores--The flame atomic absorption spectrophotometric method for the determination of calcium and magnesium content 铁矿石化学分析方法原子吸收分光光度法测定钙和镁量	China National Standards Chemical	English PDF
GB/T 6730.1-1986	Methods for Chemical analysis of iron ores--Preparation of predried test samples for chemical analysis 铁矿石化学分析方法分析用预干燥试样的制备	China National Standards Chemical	English PDF
GB/T 5889-1986	Method of quantitative analysis of ramie Chemical components 苎麻化学成分定量分析方法	China National Standards Chemical	English PDF
GB/T 5881-1986	Sampling method of physical and Chemical properties of ramie fiber 苎麻理化性能试验取样方法	China National Standards Chemical	English PDF
GB/T 5687.4-1985	Methods for Chemical analysis of ferrochromium--The neutralization titration method for the determination of nitrogen content 铬铁化学分析方法中和滴定法测定氮量	China National Standards Chemical	English PDF
GB/T 223.48-1985	Methods for Chemical analysis of iron，steel and alloy--The semixylenol orange photometric method for the determination of bismuth content 钢铁及合金化学分析方法半二甲酚橙光度法测定铋量	China National Standards Chemical	English PDF
GB/T 223.42-1985	Methods for Chemical analysis of iron，steel and alloy--The anion-exchange separation-bromopyrogallol red photometric method for the determination of tantalumcontent 钢铁及合金化学分析方法离子交换分离-溴邻苯三酚红光度法测定钽量	China National Standards Chemical	English PDF
GB/T 223.41-1985	Methods for Chemical analysis of iron，steel and alloy--The anion-exchange separation-pyrogallol photometric method for the determination of tantalum content 钢铁及合金化学分析方法离子交换分离-连苯三酚光度法测定钽量	China National Standards Chemical	English PDF
GB/T 223.38-1985	Methods for Chemical analysis of iron，steel and alloy--The anion-exchange separation-gravimetric method for the determination of niobium content 钢铁及合金化学分析方法离子交换分离-重量法测定铌量	China National Standards Chemical	English PDF
GB/T 5124.4-1985	Methods for Chemical analysis of hardmetals--The photometric peroxide method for the determination of titanium content 硬质合金化学分析方法过氧化物光度法测定钛量	China National Standards Chemical	English PDF
GB/T 5124.3-1985	Methods for Chemical analysisof hardmetals--The potentiometric method for the determination of cobalt content 硬质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 4702.9-1985	Methods for Chemical analysis of chromium metal--The crystal violet spectrophotometric method for the determination of antimony content 金属铬化学分析方法结晶紫分光光度法测定锑量	China National Standards Chemical	English PDF
GB/T 4702.8-1985	Methods for Chemical analysis of chromium metal--The distillation-molybdenum blue spectrophotometricmethod for the determination of arsenic content 金属铬化学分析方法蒸馏-钼蓝分光光度法测定砷量	China National Standards Chemical	English PDF
GB/T 4702.11-1985	Methods for Chemical analysis of chromium metal--The alizarin violet spectrophotometric method for the determination of tin content 金属铬化学分析方法茜素紫分光光度法测定锡量	China National Standards Chemical	English PDF
GB/T 4702.10-1985	Methods for Chemical analysis of chromium metal--The cupral spectrophotometric method for the determination of copper content 金属铬化学分析方法铜试剂分光光度法测定铜量	China National Standards Chemical	English PDF
GB/T 4921-1985	Waste gasfrom manufacturing process--Determination of Chemical oxygendemand and nitrogenoxide--Potassium dichromate oxidation and naphthylethylene diamine colorimetric method 工业废气耗氧值和氧化氮的测定重铬酸钾氧化、萘乙二胺比色法	China National Standards Chemical	English PDF
GB/T 4702.3-1984	Methods for Chemical analysis of chromium metal--The molybdenum blue photometric method for the determinationof phosphorus content 金属铬化学分析方法钼蓝光度法测定磷量	China National Standards Chemical	English PDF
GB/T 4333.7-1984	Methods for Chemical analysis of ferrosilicon--The chromatographic separation-barium sulfate gravimetric method for the determination of sulfur content 硅铁化学分析方法色层分离硫酸钡重量法测定硫量	China National Standards Chemical	English PDF
GB/T 4333.1-1984	Methods for Chemical analysis of ferrosilicon--The perchloric acid dehydration-gravimetric method for the determination of silicon content 硅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 4146-1984	Textile terms and terminology (Parts of Chemical fibers) 纺织名词术语 (化纤部分)	China National Standards Chemical	English PDF
GB/T 3654.9-1983	Methods for Chemical analysisof ferroniobium--The thiocyanate photometric method for the determination of tungsten content 铌铁化学分析方法硫氰酸盐光度法测定钨量	China National Standards Chemical	English PDF
GB/T 3654.5-1983	Methods for Chemical analysis of ferroniobium--The molybdenum blue photometric method for the determination of the phosphorus content 铌铁化学分析方法钼蓝光度法测定磷量	China National Standards Chemical	English PDF
GB/T 3654.4-1983	Methods for Chemical analysis of ferroniobium--The combustion gravimetric method for the determination of carbon content 铌铁化学分析方法燃烧重量法测定碳量	China National Standards Chemical	English PDF
GB/T 3654.3-1983	Methods for Chemical analysis of ferroniobium--The gravimetric method for the determination of silicon content 铌铁化学分析方法重量法测定硅量	China National Standards Chemical	English PDF
GB/T 3654.1-1983	Methods for Chemical analysis of ferroniobium--The paper chromatograph-gravimetric method for the determination of niobium and tantalum content 铌铁化学分析方法纸上色层分离重量法测定铌、钽量	China National Standards Chemical	English PDF
GB/T 3654.10-1983	Methods for Chemical analysis of ferroniobium--The EDTA volumetric method for the determination of aluminium content 铌铁化学分析方法 EDTA容量法测定铝量	China National Standards Chemical	English PDF
GB/T 3653.5-1983	Methods for Chemical analysis of ferroboron--The chromatographic separation-barium sulfate gravimetric method for the determination of sulfur content 硼铁化学分析方法色层分离硫酸钡重量法测定硫量	China National Standards Chemical	English PDF
GB/T 3653.2-1983	Methods for Chemical analysis of ferroboron--The gasometric method for the determination of carbon content 硼铁化学分析方法气体容量法测定碳量	China National Standards Chemical	English PDF
GB/T 3143-1982	Colour determination method of liquid Chemicals (Hazen unit--platinum-cobalt scale) 液体化学产品颜色测定法 (Hazen单位--铂-钴色号)	China National Standards Chemical	English PDF

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