China Determination the content GB Standards List

China "Determination the content" GB Standards List:

Standard Code	Standard Title	Standard Class	Order
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 Determination the content	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 Determination the content	English PDF
GB/T 7604-1987	Determination of the aromatic hydrocarbon content in mineral insulating oils 矿物绝缘油芳烃含量测定法	China National Standards Determination the content	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 Determination the content	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 Determination the content	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 Determination the content	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 Determination the content	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 Determination the content	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 Determination the content	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 Determination the content	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 Determination the content	English PDF
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 Determination the content	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 Determination the content	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 Determination the content	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 Determination the content	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 Determination the content	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 Determination the content	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 Determination the content	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 Determination the content	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 Determination the content	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 Determination the content	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 Determination the content	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 Determination the content	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 Determination the content	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 Determination the content	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 Determination the content	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 Determination the content	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 Determination the content	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 Determination the content	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 Determination the content	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 Determination the content	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 Determination the content	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 Determination the content	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 Determination the content	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 Determination the content	English PDF
GB/T 12009.4-2016	(Plastics - Aromatic isocyanates for the production of polyurethane - Part 4: Determination of isocyanate content - amendment No. 1) 塑料聚氨酯生产用芳香族异氰酸酯第4部分：异氰酸根含量的测定《第1号修改单》	China National Standards Determination the content	English PDF

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