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GB/T 15929-1995 Determination of the minimum ignition energy of dust cloud--A method of dust-falling for double-deck shaking sieve (integrated calculation of energy) 粉尘云最小点火能测试方法 双层振动筛落法(积分计算能量) - 中英文版 |
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GB/T 4668-1995 Textiles--Woven fabrics--Determination of number of threads per unit length 机织物密度的测定 - 中英文版 |
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GB/T 15501-1995 Air quality--Determination of nitrobenzene(mononitro and dinitro-compound)--Reduction by zinc-N-(1-Naphthyl) ethylene diamine dihydrochloride spectrophotometric method 空气质量 硝基苯类 (一硝基和二硝基化合物)的测定 锌还原-盐酸萘乙二胺分光光度法 - 中英文版 |
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GB/T 15436-1995 Ambient air--Determination of nitrogen oxides--Saltzman method 环境空气 氮氧化物的测定 Saltzman法 - 中英文版 |
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GB/T 15435-1995 Ambient air--Determination of nitrogen dioxide--Saltzman method 环境空气 二氧化氮的测定 Saltzman法 - 中英文版 |
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GB/T 15401-1994 Fruits，vegetables and derived products--Determination of nitrite and nitrate content 水果、蔬菜及其制品 亚硝酸盐和硝酸盐含量的测定 - 中英文版 |
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GB/T 223.36-1994 Methods for chemical analysis of iron，steel and alloy--The neutral titration 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-中和滴定法测定氮量 - 中英文版 |
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GB/T 7717.9-1994 Acrylonitrile for industrial use--Determination of content of total cyanides--Titrimetric method 工业用丙烯腈中总氰含量的测定 滴定法 - 中英文版 |
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GB/T 7717.8-1994 Acrylonitrile for industrial use--Determination of content of total aldehydes--Spectrophotometric method 工业用丙烯腈中总醛含量的测定 分光光度法 - 中英文版 |
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GB/T 7717.15-1994 Acrylonitrile forindustrial use--Determination of content of p-hydroxylanisole--Spectrophotometric method 工业用丙烯腈中对羟基苯甲醚含量的测定 分光光度法 - 中英文版 |
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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 - 中英文版 |
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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 - 中英文版 |
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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 - 中英文版 |
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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 - 中英文版 |
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GB/T 14288-1993 Determination of minimum ignition energy of combustible gases and flammable liquid vapors 可燃气体与易燃液体蒸气最小静电点火能测定方法 - 中英文版 |
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GB/T 14231-1993 Determination of efficiency for gear units 齿轮装置效率测定方法 - 中英文版 |
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GB/T 13906-1992 Air quality--Determination of nitrogen oxides 空气质量 氮氧化物的测定 - 中英文版 |
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GB/T 13902-1992 Water quality--Determination of nitroglycerine--Oscillopolarography 水质 硝化甘油的测定 示波极谱法 - 中英文版 |
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GB/T 13901-1992 Water quality--Determination of dinitrotoluene--Oscillopolarography 水质 二硝基甲苯的测定 示波极谱法 - 中英文版 |
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GB/T 13747.8-1992 Zirconium and zirconium alloys--Determination of cobalt content--1-Nitroso-2-hydroxy-3，6-naphthalene-disulfonic acid (sodium salt) spectrophotometric method 锆及锆合金化学分析方法 亚硝基R盐分光光度法测定钴量 - 中英文版 |
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GB/T 13747.23-1992 Zirconium and zirconium alloys--Determination of nitrogen content--Distillation-Nessler reagent spectrophotometric method 锆及锆合金化学分析方法 蒸馏分离-奈斯勒试剂分光光度法测定氮量 - 中英文版 |
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GB/T 13580.8-1992 Determination of nitrate in the wet precipitation 大气降水中硝酸盐测定 - 中英文版 |
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GB/T 13580.7-1992 Determination of nitrite in the wet precipitation--N-(1-naphthyl)-1， 2-diaminoethane dihydrochloride spectrophotometry 大气降水中亚硝酸盐测定 N-(1-萘基)-乙二胺光度法 - 中英文版 |
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GB/T 13580.5-1992 Determination of fluoride， chloride， ntrite， nitrate， salfate in the wet precipitation--Ion chromotography 大气降水中氟、氯、亚硝酸盐、硝酸盐、硫酸盐的测定 离子色谱法 - 中英文版 |
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GB/T 13194-1991 Water quality--Determination of nitrobenzene， mononi-trotoluene (MNT)， nitrochlorobenzene and oinitrotoluene (ONT)--Gas chromatography 水质 硝基苯、硝基甲苯、硝基氯苯、二硝基甲苯的测定 气相色谱法 - 中英文版 |
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GB/T 11896-1989 Water quality--Determination of chloride--Silver nitrate titration method 水质 氯化物的测定 硝酸银滴定法 - 中英文版 |
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GB/T 11894-1989 Water quality--Determination of total nitrogen--Alkaline potassium persulfate digestion-UV spectro photo metric method 水质 总氮的测定 碱性过硫酸钾消解紫外分光光度法 - 中英文版 |
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GB/T 11891-1989 Water quality--Determination of Kjeldahl nitrogen 水质 凯氏氮的测定 - 中英文版 |
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GB/T 11848.2-1989 Determination of nitric acid-insolubleuranium in uranium ore concentrate 铀矿石浓缩物中硝酸不溶铀的测定 - 中英文版 |
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GB/T 11843-1989 Uranium dioxide powder and pellets--Determination of nitrogen--Spectrophotometric method 二氧化铀粉末和芯块中氮的测定 分光光度法 - 中英文版 |
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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 - 中英文版 |
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GB/T 10267.5-1988 Method for analysis of calcium metal--The Determination of nitrogen by distillation--Nessler reagent photometric method 金属钙分析方法 蒸馏-奈斯勒试剂光度法测定氮 - 中英文版 |
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GB/T 9170-1988 Lubricating oils and fueloils--Determination of total nitrogen--Modified Kjeldahl method 润滑油及燃料油中总氮含量测定法(改进的克氏法) - 中英文版 |
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GB/T 8969-1988 Air quality--Determination of nitrogen oxides in ambient air--Griess-saltzman method 空气质量 氮氧化物的测定 盐酸萘乙二胺比色法 - 中英文版 |
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GB/T 8454-1987 Determination of ferrous iron contentin reduced ilmenite powder for welding rod 焊条用还原钛铁矿粉中亚铁量的测定 - 中英文版 |
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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 - 中英文版 |
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GB/T 7493-1987 Water quality--Determination of nitrogen(nitrite)--Spectrophotometric method 水质 亚硝酸盐氮的测定 分光光度法 - 中英文版 |
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GB/T 7480-1987 Water quality--Determination of nitrate--Spectrophotometric method with phenol disulfonic acid 水质 硝酸盐氮的测定 酚二磺酸分光光度法 - 中英文版 |
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GB/T 5211.13-1986 Determination of acidity or alkalinity of theaqueous extract of pigments 颜料水萃取液酸碱度的测定 - 中英文版 |
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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 - 中英文版 |
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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 - 中英文版 |
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GB/T 4919-1985 Waste water from manufacturing process--Determination of total nitro compounds--Gas chromato-graphic method 工业废水 总硝基化合物的测定 气相色谱法 - 中英文版 |
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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) - 中英文版 |
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