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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB 18559-2001 |
Occupational exposure limit for triNitrotoluene in the air of workplace 车间空气中三硝基甲苯职业接触限值 |
China National Standards Nitr |
 English PDF |
| GB 18532-2001 |
Occupational exposure limit forpolyacryloNitrile fibre dust in the air of workplace 车间空气中聚丙烯腈纤维粉尘职业接触限值 |
China National Standards Nitr |
English PDF |
| GB/T 8803-2001 |
Injection-moulded unplasticized poly(vinyl chloride)(PVC-U)，chlorinated poly(vinyl chloride)(PVC-C)，acryloNitrile butadiene-styrene(ABS)and acrylonitrile-styrene-acrylester(ASA)fittings--Hot oven test method 注射成型硬质聚氯乙烯(PVC-U)、氯化聚氯乙烯(PVC-C)、丙烯腈-丁二烯-苯乙烯三元共聚物(ABS)和丙烯腈-苯乙烯-丙烯酸盐三元共聚物(ASA)管件 热烘箱试验方法 |
China National Standards Nitr |
English PDF |
| GB/T 3600-2000 |
Fertilizers--Determination of ammoniacal Nitrogen content--Formaldehyde method 肥料中氨态氮含量的测定 甲醛法 |
China National Standards Nitr |
English PDF |
| GB/T 3595-2000 |
Fertilizers--Determination of ammoniacal Nitrogen content--Titrimetric method after distillation 肥料中氨态氮含量的测定 蒸馏后滴定法 |
China National Standards Nitr |
English PDF |
| GB 12437-2000 |
Industrial powdery explosives contained ammonium Nitrate and trinitrotoluene 工业粉状铵梯炸药 |
China National Standards Nitr |
English PDF |
| GB/T 17871-1999 |
Decompression procedures for Nitrox or air saturation-air excursion diving 氮氧饱和或空气饱和-空气巡回潜水减压程序 |
China National Standards Nitr |
English PDF |
| GB/T 17776-1999 |
Determination of sulfur in feedstuffs--Magnesium Nitrate method 饲料中硫的测定 硝酸镁法 |
China National Standards Nitr |
English PDF |
| GB 17583-1998 |
Ammonium Nitrate fuel oil explosive 多孔粒状铵油炸药 |
China National Standards Nitr |
English PDF |
| GB 17327-1998 |
Hygienic standard foracryloNitrile-styrene products used as food containers and packaging materials 食品容器、包装材料用丙烯腈-苯乙烯成型品卫生标准 |
China National Standards Nitr |
English PDF |
| GB 17326-1998 |
Hygienic standard for rubber-modified acryloNitrile-butadiene-styrene products used as food containers and packaging materials 食品容器、包装材料用橡胶改性的丙烯腈-丁二烯-苯乙烯成型品卫生标准 |
China National Standards Nitr |
English PDF |
| GB/T 10567.1-1997 |
Wrought copper and copper alloys--Detection of residual stress--Mercury Nitrate test 铜及铜合金加工材残余应力检验方法 硝酸亚汞试验方法 |
China National Standards Nitr |
English PDF |
| GB/T 17135-1997 |
Soil quality--Determination of total arsenic--Spectrophotometric method with potassium borohyride andsilver Nitrate 土壤质量 总砷的测定 硼氢化钾-硝酸银分光光度法 |
China National Standards Nitr |
English PDF |
| GB/T 17096-1997 |
Hygienic standard for Nitrogen oxides in indoor air 室内空气中氮氧化物卫生标准 |
China National Standards Nitr |
English PDF |
| GB/T 17078-1997 |
Workplace air--Determination of triNitrophenol--Liquid chromatographic method 车间空气中三硝基苯酚的高效液相色谱测定方法 |
China National Standards Nitr |
English PDF |
| GB/T 17072-1997 |
Workplace air--Determination of p-Nitroaniline--Solvent desorption gas chromatographic method 车间空气中对硝基苯胺的溶剂解吸气相色谱测定方法 |
China National Standards Nitr |
English PDF |
| GB/T 16867-1997 |
Determination of residual styrene monomer in polystyrene and acry-loNitrile-butadiene-styrene resins by gas chromatography 聚苯乙烯和丙烯腈-丁二烯-苯乙烯树脂中残留苯乙烯单体的测定 气相色谱法 |
China National Standards Nitr |
English PDF |
| GB/T 4151-1996 |
Cerium Nitrate 硝酸铈 |
China National Standards Nitr |
English PDF |
| GB/T 6406-1996 |
Super abrasive--Grain sizes of diamond or cubic boron Nitride 超硬磨料 金刚石或立方氮化硼颗粒尺寸 |
China National Standards Nitr |
English PDF |
| GB 3231-1996 |
Diagnostic criteria and principles of management of occupational chronic triNitrotoluene poisoning 职业性慢性三硝基甲苯中毒诊断标准及处理原则 |
China National Standards Nitr |
English PDF |
| GB 16242-1996 |
Health standard for p-Nitroaniline in the air of workplace 车间空气中对硝基苯胺卫生标准 |
China National Standards Nitr |
English PDF |
| GB 16212-1996 |
Health standard for Nitroglycerine in the air of workplace 车间空气中硝化甘油卫生标准 |
China National Standards Nitr |
English PDF |
| GB/T 16115-1995 |
Workplace air--Determination of chlorodiNitrobenzene--N-(1-naphthyl)-ethylenediamine dihydrochloride spectrophotometric method 车间空气中二硝基氯苯的盐酸萘乙二胺分光光度测定方法 |
China National Standards Nitr |
English PDF |
| GB/T 16114-1995 |
Workplace air--Determination of chloroNitrobenzene--N-(1-naphthyl)-ethylenediamine dihydrochloride spectrophotometric method 车间空气中一硝基氯苯的盐酸萘乙二胺分光光度测定方法 |
China National Standards Nitr |
English PDF |
| GB/T 16113-1995 |
Workplace air--Determination of2，4，6-triNitrotoluene--Gas chroma tographic method 车间空气中三硝基甲苯的气相色谱测定方法 |
China National Standards Nitr |
English PDF |
| GB/T 16112-1995 |
Workplace air--Determination of diNitrobenzene--Gas chromatographic method 车间空气中二硝基苯的气相色谱测定方法 |
China National Standards Nitr |
English PDF |
| GB/T 16102-1995 |
Workplace air--Determination of Nitrobenzene--Naphthyl ethylenediamine dihydrochloride spectrophotometric method 车间空气中硝基苯的盐酸萘乙二胺分光光度测定方法 |
China National Standards Nitr |
English PDF |
| GB/T 16099-1995 |
Workplace air--Determination of acryloNitrile--Thermal desorption gas chromatographic method 车间空气中丙烯腈的热解吸气相色谱测定方法 |
China National Standards Nitr |
English PDF |
| GB/T 16098-1995 |
Workplace air--Determination of acryloNitrile--Direct injection gas chromatographic method 车间空气中丙烯腈的直接进样气相色谱测定方法 |
China National Standards Nitr |
English PDF |
| GB/T 16097-1995 |
Workplace air--Determination of acryloNitrile--Solvent desorption gas chromatographic method 车间空气中丙烯腈的溶剂解吸气相色谱测定方法 |
China National Standards Nitr |
English PDF |
| GB/T 16096-1995 |
Workplace air--Determination of acetoNitrile--Solvent desorption gas chromatographic method 车间空气中乙腈的溶剂解吸气相色谱测定方法 |
China National Standards Nitr |
English PDF |
| GB/T 16095-1995 |
Workplace air--Determination of acetoNitrile--Direct injection gas chromatographic method 车间空气中乙腈的直接进样气相色谱测定方法 |
China National Standards Nitr |
English PDF |
| GB/T 16032-1995 |
Workplace air--Determination of Nitrogen oxides--Naphthyl ethylenediamine dihydrochloride spectrophotometric method 车间空气中氧化氮的盐酸萘乙二胺分光光度测定方法 |
China National Standards Nitr |
English PDF |
| GB/T 667-1995 |
Chemical reagent--Zinc Nitrate hexahydrate 化学试剂 六水合硝酸锌(硝酸锌) |
China National Standards Nitr |
English PDF |
| 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 |
China National Standards Nitr |
English PDF |
| 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 |
China National Standards Nitr |
English PDF |
| 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 |
China National Standards Nitr |
English PDF |
| 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 |
China National Standards Nitr |
English PDF |
| GB/T 633-1994 |
Chemical reagent--Sodium Nitrite 化学试剂 亚硝酸钠 |
China National Standards Nitr |
English PDF |
| GB/T 6405-1994 |
Types of synthetic diamond and cubic boron Nitride 人造金刚石和立方氮化硼 品种 |
China National Standards Nitr |
English PDF |
| 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 |
China National Standards Nitr |
English PDF |
| 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 |
China National Standards Nitr |
English PDF |
| 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 |
China National Standards Nitr |
English PDF |
| 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 |
China National Standards Nitr |
English PDF |
| 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 |
China National Standards Nitr |
English PDF |
| GB/T 669-1994 |
Chemical reagent--Strontium Nitrate 化学试剂 硝酸锶 |
China National Standards Nitr |
English PDF |
| 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 |
China National Standards Nitr |
English PDF |
| GB/T 14265-1993 |
General rule of chemical analysis for hydrogen，oxygen，Nitrogen，carbon and sulfur in metal’s materials 金属材料中氢、氧、氮、碳和硫分析方法通则 |
China National Standards Nitr |
English PDF |
| GB/T 13906-1992 |
Air quality--Determination of Nitrogen oxides 空气质量 氮氧化物的测定 |
China National Standards Nitr |
English PDF |
| GB/T 13902-1992 |
Water quality--Determination of Nitroglycerine--Oscillopolarography 水质 硝化甘油的测定 示波极谱法 |
China National Standards Nitr |
English PDF |
| 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 |
China National Standards Nitr |
English PDF |
| 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 |
China National Standards Nitr |
English PDF |
| 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 |
China National Standards Nitr |
English PDF |
| GB/T 13580.8-1992 |
Determination of Nitrate in the wet precipitation 大气降水中硝酸盐测定 |
China National Standards Nitr |
English PDF |
| 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 |
China National Standards Nitr |
English PDF |
| 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 |
China National Standards Nitr |
English PDF |
| 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 |
China National Standards Nitr |
English PDF |
| GB/T 12438-1990 |
Test method for industrial powdery explosivescontained ammonium Nitrate and trinitrotoluene 工业粉状铵梯炸药试验方法 |
China National Standards Nitr |
English PDF |
| GB/T 12374-1990 |
Standard method for examination of Nitrate in air of residential areas--Reduction of the cadmium column--Spectrophotometry of N-(1-naphthyl) ethylene diaminehydrochloride 居住区大气中硝酸盐检验标准方法 镉柱还原-盐酸萘乙二胺分光光度法 |
China National Standards Nitr |
English PDF |
| GB/T 12372-1990 |
Standard method for examination of Nitrogen dioxide in air of residential areas--Modified Saltzman method 居住区大气中二氧化氮检验标准方法 改进的 Saltzman 法 |
China National Standards Nitr |
English PDF |
| 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 |
China National Standards Nitr |
English PDF |
| 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 |
China National Standards Nitr |
English PDF |
| GB/T 11891-1989 |
Water quality--Determination of Kjeldahl Nitrogen 水质 凯氏氮的测定 |
China National Standards Nitr |
English PDF |
| 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 |
China National Standards Nitr |
English PDF |
| 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 |
China National Standards Nitr |
English PDF |
| GB/T 11939-1989 |
Standard method for hygienic examination of diNitrobenzene and nitrochlorobenzene in drinking water sources--Gas chromato-graphy 水源水中二硝基苯类和硝基氯苯类卫生检验标准方法 气相色谱法 |
China National Standards Nitr |
English PDF |
| GB/T 11731-1989 |
Standard method for hygienic examination of Nitrobenzene in air of residential areas--Gas chromato-graphy 居住区大气中硝基苯卫生检验标准方法 气相色谱法 |
China National Standards Nitr |
English PDF |
| 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 |
China National Standards Nitr |
English PDF |
| GB 11512-1989 |
Diagnostic criteria and principles of management of occupational triNitrotoluene cataract 职业性三硝基甲苯白内障诊断标准及处理原则 |
China National Standards Nitr |
English PDF |
| GB 2945-1989 |
Ammonium Nitrate 硝酸铵 |
China National Standards Nitr |
English PDF |
| 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 |
China National Standards Nitr |
English PDF |
| GB/T 10009-1988 |
AcryleNitrile-butadiene-styrene (ABS) plastics extrusion plates 丙烯腈-丁二烯-苯乙烯(ABS)塑料挤出板材 |
China National Standards Nitr |
English PDF |
| 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) |
China National Standards Nitr |
English PDF |
| 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 |
China National Standards Nitr |
English PDF |
| GB 8788-1988 |
Diagnostic criteria and principles of management of occupational acute aromatic amino-and Nitrocompounds (excluding TNT) poisoning 职业性急性苯的氨基、硝基化合物(三硝基甲苯除外)中毒诊断标准及处理原则 |
China National Standards Nitr |
English PDF |
| 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 |
China National Standards Nitr |
English PDF |
| GB 7801-1987 |
Diagnostic criteria and principles of management of occupational acute Nitrogen oxides 职业性急性氮氧化物中毒诊断标准及处理原则 |
China National Standards Nitr |
English PDF |
| GB 7799-1987 |
Diagnostic criteria and principles of management of occupational acute acryloNitrile poisoning 职业性急性丙烯腈中毒诊断标准及处理原则 |
China National Standards Nitr |
English PDF |
| 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 |
China National Standards Nitr |
English PDF |
| 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 |
China National Standards Nitr |
English PDF |
| GB/T 6764-1986 |
Radiochemical analysis of strontium-90 in water--Precipitation by fuming Nitric acid 水中锶-90放射化学分析方法 发烟硝酸沉淀法 |
China National Standards Nitr |
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 Nitr |
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 Nitr |
English PDF |
| 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 |
China National Standards Nitr |
English PDF |
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