China National Standards

China Determination the pH GB Standards List


  •  China "Determination the pH" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 223.23-2008 Iron, steel and alloy - Determination of nickel content - The dimethylglyoxime spectrophotometric method
    钢铁及合金 镍含量的测定 丁二酮肟分光光度法
    China National Standards
    Determination the pH

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    GB/T 22838.17-2009 Determination of physical characteristics for cigarettes and filter rods - Part 17: Cigarettes - Determination of loss of tobacco from the ends - Method using a vibro-bench
    卷烟和滤棒物理性能的测定 第17部分:卷烟 端部掉落烟丝的测定 振动法
    China National Standards
    Determination the pH

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    GB/Z 21276-2007 Determination of restricted substances - Polybrominated biphenyls and polybrominated diphenyl ethers in electrical and electronic equipment
    电子电气产品中限用物质多溴联苯(PBBs)、多溴二苯醚(PBDEs)检测方法
    China National Standards
    Determination the pH

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    GB/T 9731-2007 Chemical reagent - General method for the determination of sulphur compounds
    化学试剂 硫化合物测定通用方法
    China National Standards
    Determination the pH

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    GB/T 9728-2007 Chemical reagent - General method for the determination of sulphate
    化学试剂 硫酸盐测定通用方法
    China National Standards
    Determination the pH

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    GB/T 4699.3-2007 Ferrochromium, silicochromium and nitrogen-bearing ferrochromium -Determination of phosphorus content - Molybdobismuthylphosphoric blue spectrophotometric method and the molybdenum blue spectrophotometric method
    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
    China National Standards
    Determination the pH

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    GB/T 9727-2007 Chemical reagent - General method for the determination of phosphate
    化学试剂 磷酸盐测定通用方法
    China National Standards
    Determination the pH

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    GB/T 9724-2007 Chemical reagent - General rule for the determination of pH
    化学试剂 pH值测定通则
    China National Standards
    Determination the pH

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    GB/T 8704.6-2007 Ferrovanadium - Determination of silicon content - The sulphuric acid dehydration gravimetric method
    钒铁 硅含量的测定 硫酸脱水重量法
    China National Standards
    Determination the pH

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    GB/T 8654.1-2007 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
    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
    China National Standards
    Determination the pH

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    GB/T 7731.2-2007 Ferrotungsten - Determination of manganese content - The periodate spectrophotometric method and the flame atomic absorption spectrometric method
    钨铁 锰含量的测定 高碘酸盐分光光度法和火焰原子吸收光谱法
    China National Standards
    Determination the pH

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    GB/T 5059.6-2007 Ferromolybdenum - Determination of phosphorus content - Molybdobismuthylphosphoric blue spectrophotometric method and the molybdenum blue spectrophotometrc method
    钼铁 磷含量的测定 铋磷钼蓝分光光度法和钼蓝分光光度法
    China National Standards
    Determination the pH

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    GB/T 4333.4-2007 Ferrosilicon - Determination of aluminium content - The chromazurol S spectrophotometric method ,the EDTA titrimetric method and the flame atomic absorption spectrometric method
    硅铁 铝含量的测定 铬天青S分光光度法、EDTA滴定法和火焰原子吸收光谱法
    China National Standards
    Determination the pH

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    GB/T 223.40-2007 Iron, steel and alloy - Determination of niobium content - The sulphochlorophenol S spectrophotometric method
    钢铁及合金 铌含量的测定 氯磺酚S分光光度法
    China National Standards
    Determination the pH

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    GB/T 20756-2006 Method for the determination of chloramphenicol, thiamphenicol,and florfenicol residues in edible animal muscles, liver and aquatic products - LC-MS-MS method
    可食动物肌肉、肝脏和水产品中氯霉素、甲砜霉素和氟苯尼考残留量的测定 液相色谱-串联质谱法
    China National Standards
    Determination the pH

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    GB/T 20754-2006 Method for the determination of phenylbutazone in livestock and poultry muscles - LC-UV detection method
    畜禽肉中保泰松残留量的测定 液相色谱-紫外检测法
    China National Standards
    Determination the pH

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    GB/T 6730.9-2006 Iron ores - Determination of silicon contents - The silicomolybdic blue spectrophotometric method reduce by ammonium ferrous sulfate
    铁矿石 硅含量的测定 硫酸亚铁铵还原-硅钼蓝分光光度法
    China National Standards
    Determination the pH

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    GB/T 6730.46-2006 Iron ores - Determination of arsenic content - Arseno-molybdenum blue spectrophotometric method after the distillation separation
    铁矿石 砷含量的测定 蒸馏分离-砷钼蓝分光光度法
    China National Standards
    Determination the pH

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    GB/T 8647.8-2006 The methods for chemical analysis of nickel - Determination of sulphur content - Infra-red absorption method after high frequency induction furnace combustion
    镍化学分析方法 硫量的测定 高频感应炉燃烧红外吸收法
    China National Standards
    Determination the pH

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    GB/T 8647.4-2006 The methods for chemical analysis of nickel - Determination of phosphorous content - Molybdenum blue spectrophotometric method
    镍化学分析方法 磷量的测定 钼蓝分光光度法
    China National Standards
    Determination the pH

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    GB/T 8647.3-2006 The methods for chemical analysis of nickel - Determination of silicon content - Molybdenum blue spectrophotometric method
    镍化学分析方法 硅量的测定 钼蓝分光光度法
    China National Standards
    Determination the pH

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    GB/T 8647.1-2006 The methods for chemical analysis of nickel - Determination of iron content - Sulfosalicylic acid spectrophotometric method
    镍化学分析方法 铁量的测定 磺基水杨酸分光光度法
    China National Standards
    Determination the pH

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    GB/T 20443-2006 Method for the determination of diethylstilbestrol in chicken tissue by high performance liquid chromatography with electrochemical detection
    鸡组织中已烯雌酚残留的测定 高效液相色谱-电化学检测器法
    China National Standards
    Determination the pH

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    GB/T 5195.11-2006 Fluorspar―Determination of manganese content―The periodate spectrophotometric method
    萤石 锰含量的测定 高碘酸盐分光光度法
    China National Standards
    Determination the pH

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    GB/T 20362-2006 High performance liquid chromatographic method for the determination of clopidol residues in eggs
    鸡蛋中氯羟吡啶残留量的检测方法 高效液相色谱法
    China National Standards
    Determination the pH

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    GB/T 20388-2006 Textiles―Determination of the content of phthalates
    纺织品 邻苯二甲酸酯的测定
    China National Standards
    Determination the pH

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    GB/T 20387-2006 Textiles―Determination of the content of polychlorinated biphenyls (PCBs)
    纺织品 多氯联苯的测定
    China National Standards
    Determination the pH

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    GB/T 20386-2006 Textiles ―Determination of the content of ortho-phenylphenol
    纺织品 邻苯基苯酚的测定
    China National Standards
    Determination the pH

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    GB/T 18414.2-2006 Textiles―Determination of the content of chlorinated phenols―Part 2: Gas chromatography
    纺织品 含氯苯酚的测定 第2部分:气相色谱法
    China National Standards
    Determination the pH

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    GB/T 18414.1-2006 Textiles―Determination of the content of chlorinated phenols ―Part 1: Gas chromatography/mass spectrography
    纺织品 含氯苯酚的测定 第1部分:气相色谱-质谱法
    China National Standards
    Determination the pH

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    GB/T 18412.7-2006 Textiles―Determination of the pesticide residues―Part 7: Toxaphene
    纺织品 农药残留量的测定 第7部分:毒杀芬
    China National Standards
    Determination the pH

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    GB/T 18412.6-2006 Textiles―Determination of the pesticide residues―Part 6: Phenoloxy hydroxy acids pesticides
    纺织品 农药残留量的测定 第6部分:苯氧羧酸类农药
    China National Standards
    Determination the pH

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    GB/T 18412.3-2006 Textiles―Determination of the pesticide residues―Part 3: Organophosphrous pesticides
    纺织品 农药残留量的测定 第3部分:有机磷农药
    China National Standards
    Determination the pH

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    GB/T 20364-2006 Determination of polyether ionophore residues in products of animal origin
    动物源产品中聚醚类残留量的测定
    China National Standards
    Determination the pH

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    GB/T 20170.1-2006 Test methods for physical characters of rare earth metals and their compounds Determination for particle size distribution of rare earth compounds
    稀土金属及其化合物物理性能测试方法 稀土化合物粒度分布的测定
    China National Standards
    Determination the pH

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    GB/T 20379-2006 Starch derivatives - Determination of the composition of glucose syrups,fructose syrups and hydrogenated glucose syrups - Method using high-performance liquid chromatography
    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
    China National Standards
    Determination the pH

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    GB/T 20170.1-2006 Test methods for physical characters of rare earth metals and their compounds Determination for particle size distribution of rare earth compounds
    稀土金属及其化合物物理性能测试方法 稀土化合物粒度分布的测定
    China National Standards
    Determination the pH

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    GB/T 6701-2005 Method for the determination of The non-volatile of naphthalene
    萘不挥发物的测定方法
    China National Standards
    Determination the pH

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    GB/T 3069.2-2005 Method for the determination of The crystallization temperature of naphthalene
    萘结晶点的测定方法
    China National Standards
    Determination the pH

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    GB/T 19681-2005 The method for the determination of Sudan dyes in foods-High performance liquid chromatography
    食品中苏丹红染料的检测方法 高效液相色谱法
    China National Standards
    Determination the pH

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    GB/T 18932.26-2005 Method for the determination of metronidazole,ronidazole and dimetridazole residues in honey-Liquid chromatographic method
    蜂蜜中甲硝哒唑、洛硝哒唑、二甲硝咪唑残留量的测定方法 液相色谱法
    China National Standards
    Determination the pH

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    GB/T 18932.24-2005 Method for the determination of the metabolite residues of furaltadon,nitrofurazone,nitrofurantoin and furazolidone in honey-liquid chromatography-tandem mass spectrometry method
    蜂蜜中呋喃它酮、呋喃西林、呋喃妥因和呋喃唑酮代谢物残留量的测定方法 液湘色谱--串联质谱法
    China National Standards
    Determination the pH

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    GB/T 12689.8-2004 The methods for chemical analysis of zinc and zinc alloys--The determination of silicon content--The molybdenum blue spectrophotometric method
    锌及锌合金化学分析方法 硅量的测定 钼蓝分光光度法
    China National Standards
    Determination the pH

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    GB/T 12689.6-2004 The methods for chemical analysis of zinc and zinc alloys--The determination of lead content--The oscillopolarographic method
    锌及锌合金化学分析方法 铅量的测定 示波极谱法
    China National Standards
    Determination the pH

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    GB/T 12689.4-2004 The methods for chemical analysis of zinc and zinc alloys--The determination of copper content--The lead diethyldithio-carbamate spectrophotometric method and the flame atomic absorption spectrometric method and the electrolytic method
    锌及锌合金化学分析方法 铜量的测定 二乙基二硫代氨基甲酸铅分光光度法、火焰原子吸收光谱法和电解法
    China National Standards
    Determination the pH

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    GB/T 12689.11-2004 The methods for chemical analysis of zinc and zinc alloys--The determination of lanthanum and cerium contents--The tri-bromide arsenazo spectrophoto-metric method
    锌及锌合金化学分析方法 镧、铈合量的测定 三溴偶氮胂分光光度法
    China National Standards
    Determination the pH

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    GB/T 12689.10-2004 The methods for chemical analysis of zinc and zinc alloys--The determination of tin content--The phenylfluorone-cetyltrimethyla-mmonium bromide spectrophotometric method
    锌及锌合金化学分析方法 锡量的测定 苯芴酮-溴化十六烷基三甲胺分光光度法
    China National Standards
    Determination the pH

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    GB/T 6609.28-2004 Chemical analysis methods and determination of physical performance of alumina--Determination of the fine particle size distribution(less than 60μm)--Method using electroformed sieves
    氧化铝化学分析方法和物理性能测定方法 小于60μm的细粉末粒度分布的测定 湿筛法
    China National Standards
    Determination the pH

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    GB/T 6609.24-2004 Chemical analysis methods and determination of physical performance of alumina--Measurement of the angle of repose
    氧化铝化学分析方法和物理性能测定方法 安息角的测定
    China National Standards
    Determination the pH

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    GB/T 1819.9-2004 Methods for chemical analysis of tin concentrates--Determination of tungsten trioxide content--The thiocyanate spectrophotometric method
    锡精矿化学分析方法 三氧化钨量的测定 硫氰酸盐分光光度法
    China National Standards
    Determination the pH

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    GB/T 1819.5-2004 Methods for chemical analysis of tin concentrates--Determination of arsenic content--The molybdoantimonyarsenate blue spectrophotometric method and the distillation-iodimetric titrimetric method
    锡精矿化学分析方法 砷量的测定 砷锑钼蓝分光光度法和蒸馏分离-碘滴定法
    China National Standards
    Determination the pH

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    GB/T 1819.12-2004 Methods for chemical analysis of tin concentrates--Determination of silicon dioxide content--The silicomolybdenum blue spectrophotometric method
    锡精矿化学分析方法 二氧化硅量的测定 硅钼蓝分光光度法
    China National Standards
    Determination the pH

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    GB/T 1819.11-2004 Methods for chemical analysis of tin concentrates--Determination of aluminum oxide content--The chromazuzol S spectrophotometric method
    锡精矿化学分析方法 三氧化二铝量的测定 铬天青S分光光度法
    China National Standards
    Determination the pH

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    GB/T 1819.10-2004 Methods for chemical analysis of tin concentrates--Determination of sulphur content--The high frequency infrared absorption method and the combustion potassium iodate titrimetric method
    锡精矿化学分析方法 硫量的测定 高频红外吸收法和燃烧-碘酸钾滴定法
    China National Standards
    Determination the pH

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    GB/T 18932.22-2003 Method for the determination of fructose,glucose,sucrose,maltose contents in honey--Liquid chromatography refractive index detection method
    蜂蜜中果糖、葡萄糖、蔗糖、麦芽糖含量的测定方法 液相色谱示差折光检测法
    China National Standards
    Determination the pH

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    GB/T 18932.21-2003 Method for the determination of chloramphenicol residues in honey--Enzyme linked immunosorbent assay method
    蜂蜜中氯霉素残留量的测定方法 酶联免疫法
    China National Standards
    Determination the pH

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    GB/T 18932.20-2003 Method for the determination of chloramphenicol residues in honey--GC-MS method
    蜂蜜中氯霉素残留量的测定方法 气相色谱-质谱法
    China National Standards
    Determination the pH

    English PDF
    GB/T 18932.19-2003 Method for the determination of chloramphenicol residues in honey--LC-MS-MS method
    蜂蜜中氯霉素残留量的测定方法 液相色谱-串联质谱法
    China National Standards
    Determination the pH

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    GB/T 18932.16-2003 Method for the determination of diastase number in honey--Spectrophotometric method
    蜂蜜中淀粉酶值的测定方法 分光光度法
    China National Standards
    Determination the pH

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    GB/T 18932.13-2003 Method for the determination of phenol residues in honey--HPLC-fluorescence detection method
    蜂蜜中苯酚残留量的测定方法 高效液相色谱-荧光检测法
    China National Standards
    Determination the pH

    English PDF
    GB/T 12690.7-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of silicon content--Molybdenum blue spectrophotometric method
    稀土金属及其氧化物中非稀土杂质化学分析方法 硅量的测定 钼蓝分光光度法
    China National Standards
    Determination the pH

    English PDF
    GB/T 12690.6-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of iron content--Kalium thiocyanate,1,10-phenanthroline spectrophotometric method
    稀土金属及其氧化物中非稀土杂质化学分析方法 铁量的测定 硫氰酸钾、1,10-二氮杂菲分光光度法
    China National Standards
    Determination the pH

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    GB/T 12690.5-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of Al、Cr、Mn、Fe、Co、Ni、Cu、Zn、Pb content by inductively coupled plasma atomic emission spectrographic method--Determination of Co、M
    稀土金属及其氧化物中非稀土杂质化学分析方法 铝、铬、锰、铁、钴、镍、铜、锌、铅的测定 电感耦合等离子体发射光谱法(方法1) 钴、锰、铅、镍、铜、锌、铝、铬的测定 电感耦合等离子
    China National Standards
    Determination the pH

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    GB/T 12690.13-2003 Chemical analysis methods for non-rareearth impurities of rare earth metals and their oxides--Determination of molybdenum and tungsten content--Induct-ively coupled plasma atomic emission spectrographic method and inductively coupled plasma mass spectrum
    稀土金属及其氧化物中非稀土杂质化学分析方法 钼、钨量的测定 电感耦合等离子体发射光谱法和电感耦合等离子体质谱法
    China National Standards
    Determination the pH

    English PDF
    GB/T 12690.12-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of thorium content--Arsenazo III spectrophotometric method and inductively coupled plasma mass spectrum method
    稀土金属及其氧化物中非稀土杂质化学分析方法 钍量的测定 偶氮胂III分光光度法和电感耦合等离子体质谱法
    China National Standards
    Determination the pH

    English PDF
    GB/T 12690.10-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides--Determination of phosphorus content by molybdenum blue spectrophotometric method
    稀土金属及其氧化物中非稀土杂质化学分析方法 磷量的测定 钼蓝分光光度法
    China National Standards
    Determination the pH

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    GB/T 3074.4-2003 Method for the determination of the coefficient of thermal expansion of graphite electrodes
    石墨电极热膨胀系数(CTE)测定方法
    China National Standards
    Determination the pH

    English PDF
    GB/T 19292.4-2003 Corrosion of metals and alloys--Corrosivity of atmospheres--Determination of corrosion rate of standard specimens for the evaluation of corrosivity
    金属和合金的腐蚀 大气腐蚀性 用于评估腐蚀性的标准试样的腐蚀速率的测定
    China National Standards
    Determination the pH

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    GB/T 18932.7-2002 Method for the determination ofphenol residues in honey--Liquid chromatographic method
    蜂蜜中苯酚残留量的测定方法 液相色谱法
    China National Standards
    Determination the pH

    English PDF
    GB/T 18932.6-2002 Method for the determination of glycerol contents in honey--UV spectrophotometric method
    蜂蜜中甘油含量的测定方法 紫外分光光度法
    China National Standards
    Determination the pH

    English PDF
    GB/T 18932.5-2002 Method for the determination of sulfacetamide,sulfapyridine,sulfamerazine,sulfamethoxypyridazine,sulfameter,sulfachloropyridazine,sulfamethoxazole and sulfadime-thoxine residues in honey--Liquid chromatographic method
    蜂蜜中磺胺醋酰、磺胺吡啶、磺胺甲基嘧啶、磺胺甲氧哒嗪、磺胺对甲氧嘧啶、磺胺氯哒嗪、磺胺甲基异NFDAE唑、磺胺二甲氧嘧啶残留量的测定方法 液相色谱法
    China National Standards
    Determination the pH

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    GB/T 18932.4-2002 Method for the determination of oxytetracycline,tetracycline,chlortetracycline,and doxycycline residues in honey--Liquid chromatographic method
    蜂蜜中土霉素、四环素、金霉素、强力霉素残留量的测定方法 液相色谱法
    China National Standards
    Determination the pH

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    GB/T 18932.3-2002 Method for the determination of streptomycin residues in honey--Liquid chromatography method
    蜂蜜中链霉素残留量的测定方法 液相色谱法
    China National Standards
    Determination the pH

    English PDF
    GB/T 18932.2-2002 Method for the determination of high fructose starch syrup in honey--Thin-layer chromatographic method
    蜂蜜中高果糖淀粉糖浆测定方法 薄层色谱法
    China National Standards
    Determination the pH

    English PDF
    GB/T 18932.11-2002 Method for the determination of potassium,phosphorus,iron,calcium,zinc,aluminium,sodium,magnesium,boron,manganese,copper,barium,titanium,vanadium,nickel,cobalt,chromium contents in honey--Inductively coupled plasma atomic e
    蜂蜜中钾、磷、铁、钙、锌、铝、钠、镁、硼、锰、铜、钡、钛、钒、镍、钴、铬含量的测定方法 电感耦合等离子体原子发射光谱(ICP-AES)法
    China National Standards
    Determination the pH

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    GB/T 18932.10-2002 Method for the determination of bromopropylate and 4,4’-dibromobenzophenoneresidues in honey--Gas chromatography/mass spectrometry
    蜂蜜中溴螨酯、4,4’-二溴二苯甲酮残留量的测定方法 气相色谱/质谱法
    China National Standards
    Determination the pH

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    GB/T 2602-2002 Method for the urea determinationof m-cresol content of phenol products
    酚类产品中间位甲酚含量的尿素测定方法
    China National Standards
    Determination the pH

    English PDF
    GB/T 18413-2001 Textiles--Determination of the residues of2-naphthalenol
    纺织品 2-萘酚残留量的测定
    China National Standards
    Determination the pH

    English PDF
    GB/T 223.78-2000 Methods for chemical analysis of iron,steel and alloy--Curcumin spectrophotometric method for the determination of boron content
    钢铁及合金化学分析方法 姜黄素直接光度法测定硼含量
    China National Standards
    Determination the pH

    English PDF
    GB/T 12690.29-2000 Rare earth metals and their oxide--Determination of cerium oxide content--Fluorescent spectrophoto-metric method
    稀土金属及其氧化物化学分析方法 荧光光度法测定稀土氧化物中氧化铈量
    China National Standards
    Determination the pH

    English PDF
    GB/T 18105-2000 Method for determination of the processing degree of rice and other grain kernels using iso-color-phase differential staining(IDS)
    米类加工精度异色相差分染色检验法(IDS法)
    China National Standards
    Determination the pH

    English PDF
    GB/T 223.14-2000 Methods for chemical analysis of iron,steel and alloy--The N-benzoy-N-phenylhydroxylamine extraction photometric method for the determination of vanadium content
    钢铁及合金化学分析方法 钽试剂萃取光度法测定钒含量
    China National Standards
    Determination the pH

    English PDF
    GB/T 6495.5-1997 Photovoltaic devices--Part 5:Determination of the equivalent cell temperature(ECT) of photovoltaic (PV) devices by the open-circuit voltage method
    光伏器件 第5部分:用开路电压法确定光伏(PV)器件的等效电池温度(ECT)
    China National Standards
    Determination the pH

    English PDF
    GB/T 9860-1995 Determination of the water absorbility of silver halide photographic material
    银盐感光材料吸水率测定
    China National Standards
    Determination the pH

    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
    Determination the pH

    English PDF
    GB/T 16089-1995 Workplace air--Determination of vinyl chloride--Thermal desorption gas chromatographic method (DNP)
    车间空气中氯乙烯的热解吸气相色谱测定方法 (DNP)
    China National Standards
    Determination the pH

    English PDF
    GB/T 16075-1995 Workplace air--Determination of ethylene oxide--Thermal desorption gas chromatographic method
    车间空气中环氧乙烷的热解吸气相色谱测定方法
    China National Standards
    Determination the pH

    English PDF
    GB/T 16071-1995 Workplace air--Determination of ethyl ether--Direct injection gas chromatographic method
    车间空气中乙醚的直接进样气相色谱测定方法
    China National Standards
    Determination the pH

    English PDF
    GB/T 16063-1995 Workplace air--Determination ofmethyl alcohol--Thermal desorption gas chromatographic method
    车间空气中甲醇的热解吸气相色谱测定方法
    China National Standards
    Determination the pH

    English PDF
    GB/T 16055-1995 Workplace air--Determination of diphenyl-diphenyl ether--Ultraviolet spectrophotometric method
    车间空气中联苯-苯醚的紫外分光光度测定方法
    China National Standards
    Determination the pH

    English PDF
    GB/T 16054-1995 Workplace air--Determination of styrene--Thermal desorption gas chromatographic method
    车间空气中苯乙烯的热解吸气相色谱测定方法
    China National Standards
    Determination the pH

    English PDF
    GB/T 16051-1995 Workplace air--Determination of xylene--Thermal desorption gas chromatographic method
    车间空气中二甲苯的热解吸气相色谱测定方法
    China National Standards
    Determination the pH

    English PDF
    GB/T 16048-1995 Workplace air--Determination oftoluene--Thermal desorption gas chromatographic method
    车间空气中甲苯的热解吸气相色谱测定方法
    China National Standards
    Determination the pH

    English PDF
    GB/T 16045-1995 Workplace air--Determination of benzene--Thermal desorption gas chromatographic method
    车间空气中苯的热解吸气相色谱测定方法
    China National Standards
    Determination the pH

    English PDF
    GB/T 16039-1995 Workplace air--Determination of solvent naphthas--Thermal desorption gas chromatographic method
    车间空气中溶剂汽油的热解吸气相色谱测定方法
    China National Standards
    Determination the pH

    English PDF
    GB/T 223.50-1994 Methods for chemical analysis of iron,steel and alloy--The phenylfluorone-CTMAB direct photometric method for the determination of tin content
    钢铁及合金化学分析方法 苯基荧光酮-溴化十六烷基三甲基胺直接光度法测定锡量
    China National Standards
    Determination the pH

    English PDF
    GB/T 223.49-1994 Methods for chemical analysis of iron,steel and alloy--Extraction separation-chlorophosphonazo mA spectro-photometric method for the determination of the total rare earth content
    钢铁及合金化学分析方法 萃取分离-偶氮氯膦mA分光光度法测定稀土总量
    China National Standards
    Determination the pH

    English PDF
    GB/T 223.33-1994 Methods forchemical analysis of iron,steel and alloy--The chlorophosphonago mA photometric method for the determination of cerium content after extraction separation
    钢铁及合金化学分析方法 萃取分离-偶氮氯膦mA光度法测定铈量
    China National Standards
    Determination the pH

    English PDF
    GB/T 223.32-1994 Methods for chemical analysis of iron,steel and alloy--The hypophosphite reduction-iodimetric method for the determination of arsenic content
    钢铁及合金化学分析方法 次磷酸钠还原-碘量法测定砷量
    China National Standards
    Determination the pH

    English PDF
    GB/T 223.30-1994 Methods for chemical analysis of iron,steel and alloy--The arsenazo Ⅲspectrophotometric method for the determination of zirconium content after separation by p-bromomandelic acid
    钢铁及合金化学分析方法 对-溴苦杏仁酸沉淀分离-偶氮胂Ⅲ分光光度法测定锆量
    China National Standards
    Determination the pH

    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
    Determination the pH

    English PDF
    GB/T 223.21-1994 Methods for chemical analysis of iron,steel and alloy--The 5-Cl-PADAB spectrophotometricmethod for the determination of cobalt content
    钢铁及合金化学分析方法 5-Cl-PADAB分光光度法测定钴量
    China National Standards
    Determination the pH

    English PDF
    GB/T 14518-1993 Determination of the pH of adhesives
    胶粘剂的pH值测定
    China National Standards
    Determination the pH

    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
    Determination the pH

    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
    Determination the pH

    English PDF
    GB/T 13580.4-1992 Determination of pH value of the wet precipitation--Glass electrode method
    大气降水pH值的测定 电极法
    China National Standards
    Determination the pH

    English PDF
    GB/T 13580.13-1992 Determination of calcium and magnesium in the wet precipitation--Atomic absorption spectrophotometry
    大气降水中钙、镁的测定 原子吸收分光光度法
    China National Standards
    Determination the pH

    English PDF
    GB/T 13580.12-1992 Determination of sodium andpotassium in the wet precipitation--Atomic absorption spectrophotometry
    大气降水中钠、钾的测定 原子吸收分光光度法
    China National Standards
    Determination the pH

    English PDF
    GB/T 13580.10-1992 Determination of fluoride in the wet precipitation--Fluor reagent spectrophotometry
    大气降水中氟化物的测定 新氟试剂光度法
    China National Standards
    Determination the pH

    English PDF
    GB/T 13266-1991 Water quality--Determination of the acute toxicity of substance to Daphnia (Daphnia magna straus)
    水质 物质对蚤类(大型蚤)急性毒性测定方法
    China National Standards
    Determination the pH

    English PDF
    GB/T 223.16-1991 Methods for chemical analysis of iron,steel and alloy--The chromotropic acid photometric method for the determination of titanium content
    钢铁及合金化学分析方法 变色酸光度法测定钛量
    China National Standards
    Determination the pH

    English PDF
    GB/T 223.12-1991 Methodsfor chemical analysis of iron,steel and alloy--The sodium carbonate separation-diphenyl carbazide photometric method for the determination of chromium content
    钢铁及合金化学分析方法 碳酸钠分离-二苯碳酰二肼光度法测定铬量
    China National Standards
    Determination the pH

    English PDF
    GB/T 12938-1991 Determination of thiosulphate and other related residual chemicals in processed photographic materials--Iodine-amylose,methylene blue and silver sulphide densito-metric methods
    已加工的摄影材料中硫代硫酸盐及其他相关化学残留物的测定方法 碘-直链淀粉法、亚甲蓝法和硫化银密度法
    China National Standards
    Determination the pH

    English PDF
    GB/T 223.66-1989 Methods for chemical analysis of iron,steel and alloy--The thiocyanate chlorpromazine hydrochloride--chloro form extraction photometric method for the determination of tungsten content
    钢铁及合金化学分析方法 硫氰酸盐-盐酸氯丙嗪-三氯甲烷萃取光度法测定钨量
    China National Standards
    Determination the pH

    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
    Determination the pH

    English PDF
    GB/T 223.19-1989 Methods for chemical analysis of iron,steel and alloy--The neocuproine-chloroform extraction photometric method for the determination of copper content
    钢铁及合金化学分析方法 新亚铜灵-三氯甲烷萃取光度法测定铜量
    China National Standards
    Determination the pH

    English PDF
    GB/T 223.17-1989 Methods for chemical analysis of iron,steel and alloy--The diantipyryl methane photometric method for the determination of titanium content
    钢铁及合金化学分析方法 二安替比林甲烷光度法测定钛量
    China National Standards
    Determination the pH

    English PDF
    GB/T 11218-1989 The determination for alpha-radionuclide of radium in water
    水中镭的α放射性核素的测定
    China National Standards
    Determination the pH

    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
    Determination the pH

    English PDF
    GB/T 10267.4-1988 Method for analysis of calcium metal--The determination of aluminium by oxine chloroform extraction photometric method
    金属钙分析方法 8-羟基喹啉-三氯甲烷萃取分光光度法测定铝
    China National Standards
    Determination the pH

    English PDF
    GB/T 10267.2-1988 Method for analysis of calcium metal--The determination of micro-amounts of silicon by photometric method
    金属钙分析方法 微量硅的光度法测定
    China National Standards
    Determination the pH

    English PDF
    GB/T 4333.6-1988 Methods for chemical analysis of ferrosilicon--The diphenylcarbazide photometric method for the determination of chromium content
    硅铁化学分析方法 二苯基碳酰二肼光度法测定铬量
    China National Standards
    Determination the pH

    English PDF
    GB/T 4333.3-1988 Methods for chemical analysisof ferrosilicon--The potassium periodate photometric method for the determination of manganese content
    硅铁化学分析方法 高碘酸钾光度法测定锰量
    China National Standards
    Determination the pH

    English PDF
    GB/T 4333.2-1988 Methods for chemical analysisof ferrosilicon--The reduced molybdobismuthylphosphoric acid photometric method for the determination of phosphorus content
    硅铁化学分析方法 铋磷钼蓝光度法测定磷量
    China National Standards
    Determination the pH

    English PDF
    GB/T 3653.6-1988 Methods for chemical analysisof ferroboron--The reduced molybdoantimonylphosphoric acid photometric method for the determination of phosphorus content
    硼铁化学分析方法 锑磷钼蓝光度法测定磷量
    China National Standards
    Determination the pH

    English PDF
    GB/T 9758.5-1988 Paints and varnishes--Determination of “soluble” metal content--Part 5:Determination of hexavalent chromium content of the pigment portion of the liquid paint or the paint in powder form--Diphenylcarbazide spectrophotometric method
    色漆和清漆 “可溶性”金属含量的测定 第五部分:液体色漆的颜料部分或粉末状色漆中六价铬含量的测定 二苯卡巴肼分光光度法
    China National Standards
    Determination the pH

    English PDF
    GB/T 223.3-1988 Methods forchemical analysis of iron,steel and alloy--The diantipyryl methane phosphomolybdate gravimetric method for the determination of phosphorus content
    钢铁及合金化学分析方法 二安替比林甲烷磷钼酸重量法测定磷量
    China National Standards
    Determination the pH

    English PDF
    GB/T 8156.9-1987 Methods for chemical analysis of aluminium fluoride for industrial use--The molybdenum blue photometric method for the determination of phosphorus content
    工业用氟化铝化学分析方法 钼蓝光度法测定磷量
    China National Standards
    Determination the pH

    English PDF
    GB/T 8156.8-1987 Methods for chemical analysis of aluminium fluoride for industrial use--The barium sulphate gravimetric method for the determination of sulphate content
    工业用氟化铝化学分析方法 硫酸钡重量法测定硫酸根量
    China National Standards
    Determination the pH

    English PDF
    GB/T 8156.7-1987 Methods for chemical analysis of aluminium fluoride for industrial use--The 1,10-phenanthroline photometric method for the determination of iron content
    工业用氟化铝化学分析方法 邻二氮杂菲光度法测定铁量
    China National Standards
    Determination the pH

    English PDF
    GB/T 8156.6-1987 Methods for chemical analysis of aluminium fluoride for industrial use--The molybdenum blue photometric method for the determination of silica content
    工业用氟化铝化学分析方法 钼蓝光度法测定硅量
    China National Standards
    Determination the pH

    English PDF
    GB/T 8156.5-1987 Methods for chemical analysis of aluminium fluoride for industrial use--The flame emission photometric method for the determination of sodium content
    工业用氟化铝化学分析方法 火焰发射光度法测定钠量
    China National Standards
    Determination the pH

    English PDF
    GB/T 8152.8-1987 Methods forchemical analysis of lead concentrates--The DTPM spectrophotometric method for the determination of bismuth content
    铅精矿化学分析方法 二硫代二安替比林甲烷分光光度法测定铋量
    China National Standards
    Determination the pH

    English PDF
    GB/T 8152.6-1987 Methods for chemical analysis of lead concentrates--The polarographic method for the determination of bismuth content
    铅精矿化学分析方法 极谱法测定铋量
    China National Standards
    Determination the pH

    English PDF
    GB/T 7731.5-1987 Methods for chemical analysis of ferrotungsten--The molybdenum blue photometric method for the determination of silicon content
    钨铁化学分析方法 钼蓝光度法测定硅量
    China National Standards
    Determination the pH

    English PDF
    GB/T 7731.4-1987 Methods for chemical analysis of ferrotungsten--The molybdenum blue photometric method for the determination of phosphorus content
    钨铁化学分析方法 钼蓝光度法测定磷量
    China National Standards
    Determination the pH

    English PDF
    GB/T 223.58-1987 Methods for chemical analysis of iron,steel and alloy--The extraction-absorption catalytic polarographic method for the determination of manganese content
    钢铁及合金化学分析方法 亚砷酸钠-亚硝酸钠滴定法测定锰量
    China National Standards
    Determination the pH

    English PDF
    GB/T 223.57-1987 Methods for chemical analysis of iron,steel and alloy--The extraction-absorption catalytic polarographic method for the determination of cadmium content
    钢铁及合金化学分析方法 萃取分离-吸附催化极谱法测定镉量
    China National Standards
    Determination the pH

    English PDF
    GB/T 223.54-1987 Methods for chemical analysis of iron,steel and alloy--The flame atomic absorption spectrophotometric method for the determination of nickel content
    钢铁及合金化学分析方法 火焰原子吸收分光光度法测定镍量
    China National Standards
    Determination the pH

    English PDF
    GB/T 223.53-1987 Methods for chemical analysis of iron,steel and alloy--The flame atomic absorption spectrophotometric method for the determination of copper content
    钢铁及合金化学分析方法 火焰原子吸收分光光度法测定铜量
    China National Standards
    Determination the pH

    English PDF
    GB/T 223.51-1987 Methods for chemical analysis of iron,steel and alloy--The 2-(5-Bromo-2-pyridylazo)-5-diethylaminophenol photometric method for the determination of zinc content
    钢铁及合金化学分析方法 5-Br-PADAP 光度法测定锌量
    China National Standards
    Determination the pH

    English PDF
    GB/T 7469-1987 Water quality--Determination of the total mercury--Potassium permanganate-pootassium peralfate descomposed method--Dithizone spectrophotometric method
    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
    China National Standards
    Determination the pH

    English PDF
    GB/T 6730.7-1986 Methods for chemical analysis of iron ores--The sulfosalicylic acid photometric method for the determination of metallic iron content
    铁矿石化学分析方法 磺基水杨酸光度法测定金属铁量
    China National Standards
    Determination the pH

    English PDF
    GB/T 6730.49-1986 Methods for chemical analysis of iron ores--The flame atomic absorption spectrophotometric method for the determination of sodium and potassium content
    铁矿石化学分析方法 原子吸收分光光度法测定钠和钾量
    China National Standards
    Determination the pH

    English PDF
    GB/T 6730.48-1986 Methods for chemical analysis of iron ores--The dithio diantipyryl methane photometric method for the determination of bismuth content
    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
    China National Standards
    Determination the pH

    English PDF
    GB/T 6730.36-1986 Methods for chemical analysis of iron ores--The flame atomic absorption spectrophotometric method for the determination of copper content
    铁矿石化学分析方法 原子吸收分光光度法测定铜量
    China National Standards
    Determination the pH

    English PDF
    GB/T 6730.14-1986 Methods for chemical analysis of iron ores--The flame atomic absorption spectrophotometric method for the determination of calcium and magnesium content
    铁矿石化学分析方法 原子吸收分光光度法测定钙和镁量
    China National Standards
    Determination the pH

    English PDF
    GB/T 223.48-1985 Methods for chemical analysis of iron,steel and alloy--The semixylenol orange photometric method for the determination of bismuth content
    钢铁及合金化学分析方法 半二甲酚橙光度法测定铋量
    China National Standards
    Determination the pH

    English PDF
    GB/T 223.42-1985 Methods for chemical analysis of iron,steel and alloy--The anion-exchange separation-bromopyrogallol red photometric method for the determination of tantalumcontent
    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
    China National Standards
    Determination the pH

    English PDF
    GB/T 223.41-1985 Methods for chemical analysis of iron,steel and alloy--The anion-exchange separation-pyrogallol photometric method for the determination of tantalum content
    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
    China National Standards
    Determination the pH

    English PDF
    GB/T 5124.4-1985 Methods for chemical analysis of hardmetals--The photometric peroxide method for the determination of titanium content
    硬质合金化学分析方法 过氧化物光度法测定钛量
    China National Standards
    Determination the pH

    English PDF
    GB/T 4702.9-1985 Methods for chemical analysis of chromium metal--The crystal violet spectrophotometric method for the determination of antimony content
    金属铬化学分析方法 结晶紫分光光度法测定锑量
    China National Standards
    Determination the pH

    English PDF
    GB/T 4702.8-1985 Methods for chemical analysis of chromium metal--The distillation-molybdenum blue spectrophotometricmethod for the determination of arsenic content
    金属铬化学分析方法 蒸馏-钼蓝分光光度法测定砷量
    China National Standards
    Determination the pH

    English PDF
    GB/T 4702.11-1985 Methods for chemical analysis of chromium metal--The alizarin violet spectrophotometric method for the determination of tin content
    金属铬化学分析方法 茜素紫分光光度法测定锡量
    China National Standards
    Determination the pH

    English PDF
    GB/T 4702.10-1985 Methods for chemical analysis of chromium metal--The cupral spectrophotometric method for the determination of copper content
    金属铬化学分析方法 铜试剂分光光度法测定铜量
    China National Standards
    Determination the pH

    English PDF
    GB/T 4702.3-1984 Methods for chemical analysis of chromium metal--The molybdenum blue photometric method for the determinationof phosphorus content
    金属铬化学分析方法 钼蓝光度法测定磷量
    China National Standards
    Determination the pH

    English PDF
    GB/T 4333.7-1984 Methods for chemical analysis of ferrosilicon--The chromatographic separation-barium sulfate gravimetric method for the determination of sulfur content
    硅铁化学分析方法 色层分离硫酸钡重量法测定硫量
    China National Standards
    Determination the pH

    English PDF
    GB/T 3654.9-1983 Methods for chemical analysisof ferroniobium--The thiocyanate photometric method for the determination of tungsten content
    铌铁化学分析方法 硫氰酸盐光度法测定钨量
    China National Standards
    Determination the pH

    English PDF
    GB/T 3654.5-1983 Methods for chemical analysis of ferroniobium--The molybdenum blue photometric method for the determination of the phosphorus content
    铌铁化学分析方法 钼蓝光度法测定磷量
    China National Standards
    Determination the pH

    English PDF
    GB/T 3654.1-1983 Methods for chemical analysis of ferroniobium--The paper chromatograph-gravimetric method for the determination of niobium and tantalum content
    铌铁化学分析方法 纸上色层分离重量法测定铌、钽量
    China National Standards
    Determination the pH

    English PDF
    GB/T 3653.5-1983 Methods for chemical analysis of ferroboron--The chromatographic separation-barium sulfate gravimetric method for the determination of sulfur content
    硼铁化学分析方法 色层分离硫酸钡重量法测定硫量
    China National Standards
    Determination the pH

    English PDF

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