中華人民共和國國家標準(中國大陸GB標準)英文版 |
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GB標準是中華人民共和國國家標準,也叫GB國標,是中國大陸強制執行的國家標準,所有中國大陸境內銷售的商品及提供服務都必須符合GB國家標準的要求,包括進口商品及服務; 本網站提供GB國家標準的查詢檢索,英文版翻譯,GB標準產品檢測檢驗及合規性分析服務; |
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GB/T 4699.3-2007 铬铁、硅铬合金和氮化铬铁 磷含量的测定 铋磷钼蓝分光光度法和钼蓝分光光度法(中英文版) Ferrochromium, silicochromium and nitrogen-bearing ferrochromium -Determination of phosphorus content - Molybdobismuthylphosphoric blue spectrophotometric method and the molybdenum blue spectrophotometric method |
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GB/T 9731-2007 化学试剂 硫化合物测定通用方法(中英文版) Chemical reagent - General method for the determination of sulphur compounds |
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GB/T 9726-2007 化学试剂 还原高锰酸钾物质测定通则(中英文版) Chemical reagent - General rule for the determination of permanganate-reducing substances |
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GB/T 9724-2007 化学试剂 pH值测定通则(中英文版) Chemical reagent - General rule for the determination of pH |
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GB/T 613-2007 化学试剂 比旋光本领(比旋光度)测定通用方法(中英文版) Chemical reagent - General method for the determination of specific optical rotatory power(specific optical rotation) |
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GB/T 9729-2007 化学试剂 氯化物测定通用方法(中英文版) Chemical reagent - General method for the determination of chloride |
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GB/T 9730-2007 化学试剂 草酸盐测定通用方法(中英文版) Chemical reagent - General method for the determination of oxalates |
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GB/T 9732-2007 化学试剂 铵测定通用方法(中英文版) Chemical reagent - General method for the determination of ammonium |
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GB/T 9727-2007 化学试剂 磷酸盐测定通用方法(中英文版) Chemical reagent - General method for the determination of phosphate |
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GB/T 10726-2007 化学试剂 溶剂萃取-原子吸收光谱法测定金属杂质通用方法(中英文版) Chemical reagent - General method for the determination of metals by solvent extraction followed by AAS |
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GB/T 8654.1-2007 金属锰、锰硅合金、锰铁和氮化锰铁 铁含量的测定 邻二氮杂菲分光光度法和三氯化钛 - 重铬酸钾滴定法(中英文版) Manganese metal, ferromanganese - silicon, ferromanganese and nitrogen - bearing ferromanganese - Determination of iron content - The ortho - phenanthrdine spectrophotometric method and the titanium trichloride - potassium dichromate titrimetric method |
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GB/T 5687.2-2007 铬铁、硅铬合金和氮化铬铁 硅含量的测定 高氯酸脱水重量法(中英文版) Ferrochromium , silicochromium and nitrogen - bearing ferrochromium - Determination of silicon content - The perchloric acid dehydration gravimetric method |
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GB/T 223.82-2007 钢铁 氢含量的测定 惰气脉冲熔融热导法(中英文版) Steel and iron - Determination of hydrogen content - Inert gas impulse fusion heat conductivity method |
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GB/T 223.80-2007 钢铁及合金 铋和砷含量的测定 氢化物发生-原子荧光光谱法(中英文版) Iron,steel and alloy - Determination of trace bismuth and arsenic contents - Hydride generation - atomic fluorescence spectrometric method |
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GB/T 6373-2007 表面活性剂 表观密度的测定(中英文版) Surface active agents - Determination of apparent density |
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GB/T 11275-2007 表面活性剂 含水量的测定(中英文版) Surface active agents - Determination of water content |
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GB/T 11276-2007 表面活性剂 临界胶束浓度的测定(中英文版) Surface active agents - Determination of the critical micellization concentration |
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GB/T 12157-2007 工业循环冷却水和锅炉用水中溶解氧的测定(中英文版) Water for industrial circulating cooling system and boiler -Determination of dissolved oxygen |
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GB/T 16497-2007 表面活性剂 油包水乳液贮藏稳定性的测定(中英文版) Surface active agents - Determination of storage stability of water-in-oil emulsion |
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GB/T 21057-2007 无机化工产品中氟含量测定的通用方法 离子选择性电极法(中英文版) Inorganic chemical for industrial use - General method for determination of fluorine content-Ion selective electrode method |
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GB/T 5553-2007 表面活性剂 防水剂 防水力测定法(中英文版) Surface active agents - Determination of water repellency of waterprooting agents |
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GB/T 7383-2007 非离子表面活性剂 羟值的测定(中英文版) Non-ionic surface active agents - Determination of hydroxyl value |
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GB/T 1693-2007 硫化橡胶 介电常数和介质损耗角正切值的测定方法(中英文版) Rubber,vulcanized - Determination of dielectric constant and dielectric loss tangent |
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GB/T 20931.9-2007 锂化学分析方法 氮量的测定 碘化汞钾分光光度法(中英文版) Methods for chemical analysis of lithium - Determination of nitrogen content - Mercuric potassium iodide spectrophotometric method |
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GB/T 20768-2006 鱼和虾中有毒生物胺的测定 液相色谱-紫外检测法(中英文版) Method for the determination of biogenic amines in fish and shrimp - LC-UV detection method |
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GB/T 6284-2006 化工产品中水分测定的通用方法 干燥减量法(中英文版) Chemical products for industrial use - General method for determination of water content - The loss of mass on drying method |
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GB/T 3049-2006 工业用化工产品 铁含量测定的通用方法 1,10-菲啰啉分光光度法(中英文版) Chemical products for industrial use - General method for determination of iron content - 1,10-Phenanthroline spectrophotometric method |
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GB/T 20806-2006 饲料中中性洗涤纤维(NDF)的测定(中英文版) Determination of neutral detergent fiber in feedstuffs |
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GB/T 20805-2006 饲料中酸性洗涤木质素(ADL)的测定(中英文版) Determination of acid detergent lignin in feedstuffs |
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GB/T 9870.1-2006 硫化橡胶或热塑性橡胶动态性能的测定 第1部分:通则(中英文版) Rubber, vulcanized or thermoplastic - Determination of dynamic properties - Part 1: General guidance |
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GB/T 616-2006 化学试剂 沸点测定通用方法(中英文版) Chemical reagent - General method for the determination of boiling point |
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GB/T 609-2006 化学试剂 总氮量测定通用方法(中英文版) Chemical reagent - General method for the determination of total nitrogen |
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GB/T 611-2006 化学试剂 密度测定通用方法(中英文版) Chemical reagent - General method for the determination of density |
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GB/T 615-2006 化学试剂 沸程测定通用方法(中英文版) Chemical reagent - General method for the determination of distillation range |
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GB/T 617-2006 化学试剂 熔点范围测定通用方法(中英文版) Chemical reagent - General method for the determination of melting range |
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GB/T 618-2006 化学试剂 结晶点测定通用方法(中英文版) Chemical reagent - General method for the determination of crystallizing point |
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GB/T 9739-2006 化学试剂 铁测定通用方法(中英文版) Chemical reagent - General method for the determination of iron |
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GB/T 614-2006 化学试剂 折光率测定通用方法(中英文版) Chemical reagent - General method for the determination of refractive index |
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GB/T 6730.45-2006 铁矿石 砷含量的测定 砷化氢分离-砷钼蓝分光光度法(中英文版) Iron ores - Determination of arsenic content - Arseno-molybdenum blue spectrophotometric method after hydrogen arsenide separation |
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GB/T 6365-2006 表面活性剂 游离碱度或游离酸度的测定 滴定法(中英文版) Surface active agents - Determination of free alkalinity or free acidity - Titrimetric method |
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GB/T 1507-2006 锰矿石 有效氧含量的测定 重铬酸钾滴定法(中英文版) Manganese Ores - Determination of active oxygen content - Potassium dichromate titrimetric method |
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GB/T 1040.1-2006 塑料 拉伸性能的测定 第1部分:总则(中英文版) Plastics - Determination of tensile properties - Part 1: General principles |
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GB/T 20675-2006 制盐工业通用试验方法 铜离子的测定(原子吸收分光光度法)(中英文版) General test method in salt industry - Determination of copper ion(AAS) |
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GB/T 20361-2006 水产品中孔雀石绿和结晶紫残留量的测定 高效液相色谱荧光检测法(中英文版) Determination of malachite green and gentian violet residues in fishery products by high performance liquid chromatography with fluorescence detector |
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GB/T 20383-2006 纺织品 致敏性分散染料的测定(中英文版) Textiles―Determination of allergenous disperse dyestuffs |
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GB/T 20382-2006 纺织品 致癌染料的测定(中英文版) Textiles―Determination of carcinogenic dyestuffs |
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GB/T 20379-2006 淀粉衍生物 葡萄糖浆、果糖浆和氢化葡萄糖浆成分的测定 高效液相色谱法(中英文版) Starch derivatives - Determination of the composition of glucose syrups,fructose syrups and hydrogenated glucose syrups - Method using high-performance liquid chromatography |
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GB/T 20199-2006 表面活性剂-工业烷烃磺酸盐-烷烃单磺酸盐含量的测定(直接两相滴定法)(中英文版) Surface active agents - Technical alkane sulfonates - Determination of alkane monosulfonates content by direct two-phase titration |
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GB/T 20198-2006 表面活性剂和洗涤剂-在碱性条件下可水解的阴离子活性物-可水解和不可水解阴离子活性物的测定(中英文版) Surface active agents - Detergents - Anionic-active matter hydrolyzable under alkaline conditions - Determination of hydrolyzable and non-hydrolyzable anionic-active matter |
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GB/T 20127.8-2006 钢铁及合金 痕量元素的测定 第8部分:氢化物发生-原子荧光光谱法测定锑含量(中英文版) Steel and alloy - Determination of trace element contents Part 8: Determination of antimony content by hydride generation-atomic fluorescence spectrometric method |
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GB/T 20127.2-2006 钢铁及合金 痕量元素的测定 第2部分:氢化物发生-原子荧光光谱法 测定砷含量(中英文版) Steel and alloy - Determination of trace element contents Part2: Determination of arsenic content by hydride generation-atomic fluorescence spectrometric method |
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GB/T 20127.10-2006 钢铁及合金 痕量元素的测定 第10部分:氢化物发生-原子荧光光谱法测定硒含量(中英文版) Steel and alloy - Determination of trace element contents Part 10: Determination of selenium content by hydride generation-atomic fluorescence spectrometric method |
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GB/T 20124-2006 钢铁 氮含量的测定 惰性气体熔融热导法(常规方法)(中英文版) Steel and iron -- Determination of nitrogen content -- Thermal conductimetric method after fusion in a current of inert gas (Routine method) |
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GB/T 11261-2006 钢铁 氧含量的测定 脉冲加热惰气熔融-红外线吸收法(中英文版) Steel and iron Determination of oxygen content The pulse heating inert gas fusion-infra-red absorption method |
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GB/T 6692-2006 树脂整理剂 相对密度的测定(中英文版) Resin finishing agent―Determination of relative density |
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GB/T 19860-2005 弱酸性阳离子交换树脂氢型率测定方法(中英文版) Determination for hydrogen form of weak acid cation exchange resins |
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GB/T 1446-2005 纤维增强塑料性能试验方法总则(中英文版) Fiber-reinforced plastics composites-The generals for determination of properties |
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GB/T 13595-2004 烟草及烟草制品 拟除虫菊酯杀虫剂、有机磷杀虫剂、含氮农药残留量的测定(中英文版) Tobacco and tobacco products--Determination of pyrethroids,organophosphorus and nitrogen-containing pesticides residues |
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GB/T 1634.1-2004 塑料 负荷变形温度的测定 第1部分:通用试验方法(中英文版) Plastics--Determination of temperature of deflection under load--Part 1:General test method |
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GB/T 5174-2004 表面活性剂 洗涤剂 阳离子活性物含量的测定(中英文版) Surface active agents--Detergents--Determination of cationic-active matter content |
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GB/T 19427-2003 蜂胶中芦丁、杨梅酮、槲皮素、莰菲醇、芹菜素、松属素、苛因、高良姜素含量的测定方法 液相色谱-串联质谱检测法和液相色谱-紫外检测法(中英文版) Method for the determination of rutin,myricetin,quercetin,kaempferol,apigenin,pinocembrin,chrysin,galangin contents in propolis--LC-MS-MS detection method and LC-UV detection method |
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GB/T 12690.4-2003 稀土金属及其氧化物中非稀土杂质化学分析方法 氧、氮量的测定 脉冲-红外吸收法和脉冲-热导法(中英文版) Chemical analysis methods for non-rare earth impurities ofrare earth metals and their oxides--Determination of oxygen and nitrogen content--Impulse-infrared and impulse-thermal conductance absorption method |
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GB/T 606-2003 化学试剂 水分测定通用方法 卡尔·费休法(中英文版) Chemical reagent--General method for the determination of water--Karl Fischer method |
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GB/T 19276.1-2003 水性培养液中材料最终需氧生物分解能力的测定 采用测定密闭呼吸计中需氧量的方法(中英文版) Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium--Method by measuring the oxygen demand in a closed respirometer |
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GB/T 5009.156-2003 食品用包装材料及其制品的浸泡试验方法通则(中英文版) General principle for the determination of migration of packaging materials and their products |
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GB/T 5009.179-2003 火腿中三甲胺氮的测定(中英文版) Determination of trimethylamine nitrogen in ham |
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GB/T 5560-2003 非离子表面活性剂 聚乙二醇含量和非离子活性物(加成物)含量的测定 Weilbull法(中英文版) Nonionic surface active agents--Determination of polyethylene glycols and non-ionic active matter(adducts)--Weilbull method |
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GB/T 6285-2003 气体中微量氧的测定 电化学法(中英文版) Determination of trace oxygen in gases--Eletrochemical method |
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GB/T 8804.1-2003 热塑性塑料管材 拉伸性能测定 第1部分:试验方法总则(中英文版) Thermoplastic pipes--Determination of tensile properties--Part 1: General test method |
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GB/T 3396-2002 工业用乙烯、丙烯中微量氧的测定 电化学法(中英文版) Ethylene and propylene for industrial use--Determination of trace oxygen--Electrochemical method |
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GB/T 3597-2002 肥料中硝态氮含量的测定 氮试剂重量法(中英文版) Fertilizer--Determination of nitrate nitrogen content--Nitron gravimetric method |
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GB/T 3400-2002 塑料 通用型氯乙烯均聚和共聚树脂 室温下增塑剂吸收量的测定(中英文版) Plastics--Homopolymer and copolymer resins of vinyl chloeride for general use--Determination of plasticizer absorption at room temperature |
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GB/T 2917.1-2002 以氯乙烯均聚和共聚物为主的共混物及制品在高温时放出氯化氢和任何其他酸性产物的测定 刚果红法(中英文版) Determination of compounds and products based on vingl chloride homopolymers and copolymers to evolve hydrogen chloride and any other acidic products at elevoted temperatures--Congo red method |
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GB/T 18605.2-2001 天然气中硫化氢含量的测定 第2部分:醋酸铅反应速率单光路检测法(中英文版) Natural gas--Determination of hydrogen sulfide content--Part 2:Lead acetate reaction ratesingle photo path method |
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GB/T 3600-2000 肥料中氨态氮含量的测定 甲醛法(中英文版) Fertilizers--Determination of ammoniacal nitrogen content--Formaldehyde method |
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GB/T 3595-2000 肥料中氨态氮含量的测定 蒸馏后滴定法(中英文版) Fertilizers--Determination of ammoniacal nitrogen content--Titrimetric method after distillation |
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GB/T 3051-2000 无机化工产品中氯化物含量测定的通用方法 汞量法(中英文版) Inorganic chemical products for industrial use--General method for determination of chloride content--Mercurimetric method |
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GB/T 3050-2000 无机化工产品中氯化物含量测定的通用方法 电位滴定法(中英文版) Inorganic chemical products for industrial use--General method for determination of chloride content--Potentiometric method |
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GB/T 4214.1-2000 声学 家用电器及类似用途器具噪声测试方法 第1部分:通用要求(中英文版) Acoustics--Household and similar electrical appliances--Test code for determination of airborne acoustical noise--Part 1:General requirements |
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GB/T 11028-1999 测定浸渍剂对漆包线基材粘结强度的试验方法(中英文版) Test methods for the determination of bond strength of impregnating agents to an enamelled wire substrate |
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GB/T 17831-1999 非离子表面活性剂 硫酸化灰分的测定(重量法)(中英文版) Non-ionic surface active agents--Determination of sulfated ash--Gravimetric method |
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GB/T 17650.1-1998 取自电缆或光缆的材料燃烧时释出气体的试验方法 第1部分:卤酸气体总量的测定(中英文版) Test on gases evolved during combustion of materials from cables--Part 1:Determination of the amount of halogen acid gas |
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GB/T 9872-1998 氧瓶燃烧法测定橡胶和橡胶制品中溴和氯的含量(中英文版) Rubber and rubber products--Determination of bromine and chlorine content--Oxygen flask combustion technique |
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GB/T 5550-1998 表面活性剂 分散力测定方法(中英文版) Surface active agents--Determination of dispersing power |
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GB/T 17130-1997 水质 挥发性卤代烃的测定 顶空气相色谱法(中英文版) Water quality--Determination of volatile halogenated organic compounds--Headspace gas chromatography |
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GB/T 16581-1996 绝缘液体燃烧性能试验方法 氧指数法(中英文版) Test method for the determination of oxygen index of insulating liquids |
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GB/T 13531.3-1995 化妆品通用检验方法 浊度的测定(中英文版) Generel methods on determination of cosmetrics--Determination of cloudiness |
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GB/T 16109-1995 车间空气中氯化氢及盐酸的硫氰酸汞分光光度测定方法(中英文版) Workplace air--Determination of hydrogen chloride and hydrochloric acid--Mercuric rhodanate spectrophotometric method |
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GB/T 16024-1995 车间空气中臭氧的丁子香酚-盐酸副玫瑰苯胺分光光度测定方法(中英文版) Workplace air--Determination of ozone--Eugenol-pararo-saniline hydrochloride spectrophotometric method |
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GB/T 16027-1995 车间空气中硫化氢的硝酸银比色测定方法(中英文版) Workplace air--Determination of hydrogen sulfide--Colorimetric method |
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GB/T 16030-1995 车间空气中氟化氢及氟化物的离子选择电极测定方法(中英文版) Workplace air--Determination of hydrogen fluoride and fluorides--Ion selective electrode method |
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GB/T 16031-1995 车间空气中氨的纳氏试剂分光光度测定方法(中英文版) Workplace air--Determination ofammonia--Nessler’s reagent spectrophotometric method |
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GB/T 16032-1995 车间空气中氧化氮的盐酸萘乙二胺分光光度测定方法(中英文版) Workplace air--Determination of nitrogen oxides--Naphthyl ethylenediamine dihydrochloride spectrophotometric method |
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GB/T 16077-1995 车间空气中光气的紫外分光光度测定方法(中英文版) Workplace air--Determination of phosgene--Ultraviolet spectrophotometric method |
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GB/T 15959-1995 水质 可吸附有机卤素(AOX ) 的测定 微库仑法(中英文版) Water quality--Determination of absorbable organic halogens (AOX)--Microcoulometric method |
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GB/T 16033-1995 车间空气中氰化氢及氢氰酸盐的异菸酸钠-巴比妥酸钠分光光度测定方法(中英文版) Workplace air--Determination of hydrogen cyanide and cyanides--Sodium isonicotinate-sodium barbiturate spectrophotometric method |
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GB/T 15817-1995 洗涤剂中无机硫酸盐含量的测定 重量法(中英文版) Determination of mineral sulfate content in detergents--Gravimetric method |
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GB/T 15816-1995 洗涤剂和肥皂中总二氧化硅含量的测定 重量法(中英文版) Determination of total silica content in detergents and soaps--Gravimetric method |
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GB/T 5173-1995 表面活性剂和洗涤剂 阴离子活性物的测定 直接两相滴定法(中英文版) Surface active agents and detergents--Determination of anionic-active matter by direct two-phase titration procedure |
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GB/T 15679.4-1995 钐钴永磁合金粉化学分析方法 氧量的测定(中英文版) Samarium cobalt permanent magnet alloy powder--Determination of oxygen content |
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GB/T 15436-1995 环境空气 氮氧化物的测定 Saltzman法(中英文版) Ambient air--Determination of nitrogen oxides--Saltzman method |
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GB/T 15435-1995 环境空气 二氧化氮的测定 Saltzman法(中英文版) Ambient air--Determination of nitrogen dioxide--Saltzman method |
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GB/T 223.36-1994 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) Methods for chemical analysis of iron,steel and alloy--The neutral titration method for the determination of nitrogen content after distillation separation |
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GB/T 15076.13-1994 钽铌化学分析方法 钽中氮量的测定(中英文版) Methods for chemical analysis of tantalum and niob-ium--Determination of nitrogen content in tantalum |
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GB/T 14668-1993 空气质量 氨的测定 纳氏试剂比色法(中英文版) Air quality--Determination of ammonia--Nessler’s reagent colorimetric method |
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GB/T 14678-1993 空气质量 硫化氢、甲硫醇、甲硫醚和二甲二硫的测定 气相色谱法(中英文版) Air quality--Determination of sulfuretted hydrogen, methyl sulfhydryl, dimethyl sulfideand dimethyl disulfide--Gas chromatography |
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GB/T 13906-1992 空气质量 氮氧化物的测定(中英文版) Air quality--Determination of nitrogen oxides |
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GB/T 13747.21-1992 锆及锆合金化学分析方法 真空加热气相色谱法测定氢量(中英文版) Zirconium and zirconium alloys--Determination of hydrogen content--Vacuum heating chromatographic method |
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GB/T 13747.23-1992 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) Zirconium and zirconium alloys--Determination of nitrogen content--Distillation-Nessler reagent spectrophotometric method |
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GB/T 13747.22-1992 锆及锆合金化学分析方法 惰气熔融库仑法测定氧量(中英文版) Zirconium and zirconiumalloys--Determination of oxygen content--Inert gas fusion coulometric method |
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GB/T 13580.10-1992 大气降水中氟化物的测定 新氟试剂光度法(中英文版) Determination of fluoride in the wet precipitation--Fluor reagent spectrophotometry |
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GB 14883.2-1994 食品中放射性物质检验 氢-3的测定(中英文版) Examination of radioactive materialsfor foods--Determination of hydrogen-3 |
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GB/T 13199-1991 水质 阴离子洗涤剂的测定 电位滴定法(中英文版) Water quality--Determination of anionic detergent--Potentiometric method |
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GB/T 11987-1989 表面活性剂 工业烷烃磺酸盐 总烷烃磺酸盐含量的测定(中英文版) Surface active agent--Technical alkane sulphonates--Determination of total alkane sulphonates content |
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GB/T 11985-1989 表面活性剂 界面张力的测定 滴体积法(中英文版) Surface active agents--Determination of interfacial tension--Drop volume method |
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GB/T 11913-1989 水质 溶解氧的测定 电化学探头法(中英文版) Water quality--Determination of dissolved oxygen--Electrochemical probe method |
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GB/T 11894-1989 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) Water quality--Determination of total nitrogen--Alkaline potassium persulfate digestion-UV spectro photo metric method |
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GB/T 11891-1989 水质 凯氏氮的测定(中英文版) Water quality--Determination of Kjeldahl nitrogen |
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GB/T 11843-1989 二氧化铀粉末和芯块中氮的测定 分光光度法(中英文版) Uranium dioxide powder and pellets--Determination of nitrogen--Spectrophotometric method |
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GB/T 11842-1989 二氧化铀粉末和芯块的氧铀原子比测定 热重法(中英文版) Determination of oxygen to uranium atomic ratic in uranium dioxide powder and pellets by thermogravimetric method |
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GB/T 11133-1989 液体石油产品水含量测定法 (卡尔·费休法)(中英文版) Liquid petroleum products--Determination of water--Karl Fischer reagent method |
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GB/T 223.37-1989 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) Methods for chemical analysis of iron,steel and alloy--The indophenol blue photometric method for the determination of nitrogen content after distillation separation |
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GB/T 10267.5-1988 金属钙分析方法 蒸馏-奈斯勒试剂光度法测定氮(中英文版) Method for analysis of calcium metal--The determination of nitrogen by distillation--Nessler reagent photometric method |
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GB/T 9170-1988 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) Lubricating oils and fueloils--Determination of total nitrogen--Modified Kjeldahl method |
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GB/T 8969-1988 空气质量 氮氧化物的测定 盐酸萘乙二胺比色法(中英文版) Air quality--Determination of nitrogen oxides in ambient air--Griess-saltzman method |
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GB/T 2007.7-1987 散装矿产品取样、制样通则 粒度测定方法 手工筛分法(中英文版) General rules for the sampling and sample preparation of minerals in bulk--The method for determination of size by manual sieving |
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GB/T 2007.6-1987 散装矿产品取样、制样通则 水分测定方法 热干燥法(中英文版) General rules for thesampling and sample preparation of minerals in bulk--Determination of moisture content--Heat drying method |
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GB/T 7489-1987 水质 溶解氧的测定 碘量法(中英文版) Water quality--Determination of dissolved oxygen--Iodometric method |
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GB/T 7488-1987 水质 五日生化需氧量(BOD5)的测定 稀释与接种法(中英文版) Water quality--Determination of biochemical oxygen demand after 5 days(BOD5)--Dilution and seeding method |
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GB/T 7483-1987 水质 氟化物的测定 氟试剂分光光度法(中英文版) Water quality--Determination of fluoride--Fluor reagent spectrophotometric |
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GB/T 7479-1987 水质 铵的测定 纳氏试剂比色法(中英文版) Water quality--Determination of ammonium--Nessler’s reagent colorimetric method |
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GB/T 7493-1987 水质 亚硝酸盐氮的测定 分光光度法(中英文版) Water quality--Determination of nitrogen(nitrite)--Spectrophotometric method |
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GB/T 5687.4-1985 铬铁化学分析方法 中和滴定法测定氮量(中英文版) Methods for chemical analysis of ferrochromium--The neutralization titration method for the determination of nitrogen content |
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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 388-1964 石油产品硫含量测定法 (氧弹法)(中英文版) Determination of sulfur content in petroleum products (oxygen bomb method) |
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