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“Determination of pH ” 中國GB標準檢索結果

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GB/T 7471-1987
水质 镉的测定 双硫腙分光光度法(中英文版)
Water quality--Determination of cadmium--Spectrophotometric method with dithizone
GB/T 7470-1987
水质 铅的测定 双硫腙分光光度法(中英文版)
Water quality--Determination of lead--Spectrophotometric method with dithizone
GB/T 7469-1987
水质 总汞的测定 高锰酸钾-过硫酸钾消解法 双硫腙分光光度法(中英文版)
Water quality--Determination of the total mercury--Potassium permanganate-pootassium peralfate descomposed method--Dithizone spectrophotometric method
GB/T 7468-1987
水质 总汞的测定 冷原子吸收分光光度法(中英文版)
Water quality--Determination oftotal mercury--Cold atomic absorption spectrophometry
GB/T 7467-1987
水质 六价铬的测定 二苯碳酰二肼分光光度法(中英文版)
Water quality--Determination of chromium(Ⅵ)--1,5 Diphenylcarbohydrazide spectrophotometric method
GB/T 7130-1986
酚醛模塑制品中游离酚的测定 碘量法(中英文版)
Determination of free phenols in phenol-formaldehyde mouldings--Iodometric method
GB/T 6920-1986
水质 pH值的测定 玻璃电极法(中英文版)
Water quality--Determination of pH value--Glass electrode method
GB/T 1717-1986
颜料水悬浮液pH值的测定(中英文版)
Determination of pH value of an aqueous suspension of pigments
GB/T 6730.7-1986
铁矿石化学分析方法 磺基水杨酸光度法测定金属铁量(中英文版)
Methods for chemical analysis of iron ores--The sulfosalicylic acid photometric method for the determination of metallic iron content
GB/T 6730.49-1986
铁矿石化学分析方法 原子吸收分光光度法测定钠和钾量(中英文版)
Methods for chemical analysis of iron ores--The flame atomic absorption spectrophotometric method for the determination of sodium and potassium content
GB/T 6730.48-1986
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(中英文版)
Methods for chemical analysis of iron ores--The dithio diantipyryl methane photometric method for the determination of bismuth content
GB/T 6730.36-1986
铁矿石化学分析方法 原子吸收分光光度法测定铜量(中英文版)
Methods for chemical analysis of iron ores--The flame atomic absorption spectrophotometric method for the determination of copper content
GB/T 6730.14-1986
铁矿石化学分析方法 原子吸收分光光度法测定钙和镁量(中英文版)
Methods for chemical analysis of iron ores--The flame atomic absorption spectrophotometric method for the determination of calcium and magnesium content
GB/T 6195-1986
水果、蔬菜维生素C含量测定法 (2,6-二氯靛酚滴定法)(中英文版)
Determination of vitamin C in vegetables and fruits(2,6-dichloro indophenoltitration method)
GB/T 5474-1985
酚醛模塑制品游离氨和铵化合物的测定 比色法(中英文版)
Phenol-formaldehyde mouldings--Determination of free ammonia and ammonium compounds--Colorimetric comparison method
GB/T 223.48-1985
钢铁及合金化学分析方法 半二甲酚橙光度法测定铋量(中英文版)
Methods for chemical analysis of iron,steel and alloy--The semixylenol orange photometric method for the determination of bismuth content
GB/T 223.42-1985
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(中英文版)
Methods for chemical analysis of iron,steel and alloy--The anion-exchange separation-bromopyrogallol red photometric method for the determination of tantalumcontent
GB/T 223.41-1985
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(中英文版)
Methods for chemical analysis of iron,steel and alloy--The anion-exchange separation-pyrogallol photometric method for the determination of tantalum content
GB/T 5124.4-1985
硬质合金化学分析方法 过氧化物光度法测定钛量(中英文版)
Methods for chemical analysis of hardmetals--The photometric peroxide method for the determination of titanium content
GB/T 4702.9-1985
金属铬化学分析方法 结晶紫分光光度法测定锑量(中英文版)
Methods for chemical analysis of chromium metal--The crystal violet spectrophotometric method for the determination of antimony content
GB/T 4702.8-1985
金属铬化学分析方法 蒸馏-钼蓝分光光度法测定砷量(中英文版)
Methods for chemical analysis of chromium metal--The distillation-molybdenum blue spectrophotometricmethod for the determination of arsenic content
GB/T 4702.11-1985
金属铬化学分析方法 茜素紫分光光度法测定锡量(中英文版)
Methods for chemical analysis of chromium metal--The alizarin violet spectrophotometric method for the determination of tin content
GB/T 4702.10-1985
金属铬化学分析方法 铜试剂分光光度法测定铜量(中英文版)
Methods for chemical analysis of chromium metal--The cupral spectrophotometric method for the determination of copper content
GB/T 4921-1985
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(中英文版)
Waste gasfrom manufacturing process--Determination of chemical oxygendemand and nitrogenoxide--Potassium dichromate oxidation and naphthylethylene diamine colorimetric method
GB/T 4920-1985
硫酸浓缩尾气硫酸雾的测定 铬酸钡比色法(中英文版)
Determination of sulphuric acidmist in tail gas in sulphuric acid concentration process--Barium chromate colorimetric method
GB/T 4919-1985
工业废水 总硝基化合物的测定 气相色谱法(中英文版)
Waste water from manufacturing process--Determination of total nitro compounds--Gas chromato-graphic method
GB/T 4702.3-1984
金属铬化学分析方法 钼蓝光度法测定磷量(中英文版)
Methods for chemical analysis of chromium metal--The molybdenum blue photometric method for the determinationof phosphorus content
GB/T 4333.7-1984
硅铁化学分析方法 色层分离硫酸钡重量法测定硫量(中英文版)
Methods for chemical analysis of ferrosilicon--The chromatographic separation-barium sulfate gravimetric method for the determination of sulfur content
GB/T 3654.9-1983
铌铁化学分析方法 硫氰酸盐光度法测定钨量(中英文版)
Methods for chemical analysisof ferroniobium--The thiocyanate photometric method for the determination of tungsten content
GB/T 3654.5-1983
铌铁化学分析方法 钼蓝光度法测定磷量(中英文版)
Methods for chemical analysis of ferroniobium--The molybdenum blue photometric method for the determination of the phosphorus content
GB/T 3654.1-1983
铌铁化学分析方法 纸上色层分离重量法测定铌、钽量(中英文版)
Methods for chemical analysis of ferroniobium--The paper chromatograph-gravimetric method for the determination of niobium and tantalum content
GB/T 3653.5-1983
硼铁化学分析方法 色层分离硫酸钡重量法测定硫量(中英文版)
Methods for chemical analysis of ferroboron--The chromatographic separation-barium sulfate gravimetric method for the determination of sulfur content
GB/T 3489-1983
硬质合金 孔隙度和非化合碳的金相测定(中英文版)
Hardmetals--Metallographic determination of porosity and uncombined carbon
GB/T 3144-1982
甲苯中烃类杂质的气相色谱测定法(中英文版)
Toluene--Determination of hydrocarbon impurities--Gas chromatographic method

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