“(Determination of ni ” 中國GB標準檢索結果 |
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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 |
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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 |
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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 |
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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 |
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GB/T 3654.4-1983 铌铁化学分析方法 燃烧重量法测定碳量(中英文版) Methods for chemical analysis of ferroniobium--The combustion gravimetric method for the determination of carbon content |
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GB/T 3654.3-1983 铌铁化学分析方法 重量法测定硅量(中英文版) Methods for chemical analysis of ferroniobium--The gravimetric method for the determination of silicon content |
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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 |
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GB/T 3654.10-1983 铌铁化学分析方法 EDTA容量法测定铝量(中英文版) Methods for chemical analysis of ferroniobium--The EDTA volumetric method for the determination of aluminium content |
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GB/T 3143-1982 液体化学产品颜色测定法 (Hazen单位--铂-钴色号)(中英文版) Colour determination method of liquid chemicals (Hazen unit--platinum-cobalt scale) |
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GB/T 513-1977 润滑脂机械杂质测定法 (酸分解法)(中英文版) Determination of mechanical impuritiesin lubricating greases (acid decomposition method) |
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GB/T 505-1965 发动机燃料硫醇性硫含量测定法 (氨-硫酸铜法)(中英文版) Determination of mercaptan-sulfur in engine fuels (ammonia-copper sulfate method) |
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