China National Standards

China Determination the content GB Standards List


  •  China "Determination the content" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 223.52-1987 Methods for chemical analysis of iron,steel and alloy--The hydroxylamine hydrochloride-iodometric method for the determination of selenium content
    钢铁及合金化学分析方法 盐酸羟胺-碘量法测定硒量
    China National Standards
    Determination the content

    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 content

    English PDF
    GB/T 7604-1987 Determination of the aromatic hydrocarbon content in mineral insulating oils
    矿物绝缘油芳烃含量测定法
    China National Standards
    Determination the content

    English PDF
    GB/T 6730.8-1986 Methods for chemical analysis of iron ores--The potassium dichromate volumetric method for the determination of iron (Ⅱ)content
    铁矿石化学分析方法 重铬酸钾容量法测定亚铁量
    China National Standards
    Determination the content

    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 content

    English PDF
    GB/T 6730.6-1986 Methods for chemical analysis of iron ores--The ferric chloride-sodium acetate volumetric method for the determination of metallic iron content
    铁矿石化学分析方法 三氯化铁-乙酸钠容量法测定金属铁量
    China National Standards
    Determination the content

    English PDF
    GB/T 6730.51-1986 Methods for chemical analysis of iron ores--The caustic asbestos absorption gravimetric method for the determination of carbon content in carbonate
    铁矿石化学分析方法 烧碱石棉吸收重量法测定碳酸盐中碳量
    China National Standards
    Determination the content

    English PDF
    GB/T 6730.50-1986 Methods for chemical analysisof iron ores--The gas volumetric method for the determination of total carbon content
    铁矿石化学分析方法 气体容量法测定总碳量
    China National Standards
    Determination the content

    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 content

    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 content

    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 content

    English PDF
    GB/T 6730.3-1986 Methods for chemical analysis of iron ores--The gravimetric method for the determination of hygroscopic moisture content in analytical samples
    铁矿石化学分析方法 重量法测定分析试样中吸湿水量
    China National Standards
    Determination the content

    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 content

    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
    Determination the content

    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 content

    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 content

    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 content

    English PDF
    GB/T 223.38-1985 Methods for chemical analysis of iron,steel and alloy--The anion-exchange separation-gravimetric method for the determination of niobium content
    钢铁及合金化学分析方法 离子交换分离-重量法测定铌量
    China National Standards
    Determination the content

    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 content

    English PDF
    GB/T 5124.3-1985 Methods for chemical analysisof hardmetals--The potentiometric method for the determination of cobalt content
    硬质合金化学分析方法 电位滴定法测定钴量
    China National Standards
    Determination the content

    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 content

    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 content

    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 content

    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 content

    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 content

    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 content

    English PDF
    GB/T 4333.1-1984 Methods for chemical analysis of ferrosilicon--The perchloric acid dehydration-gravimetric method for the determination of silicon content
    硅铁化学分析方法 高氯酸脱水重量法测定硅量
    China National Standards
    Determination the content

    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 content

    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 content

    English PDF
    GB/T 3654.4-1983 Methods for chemical analysis of ferroniobium--The combustion gravimetric method for the determination of carbon content
    铌铁化学分析方法 燃烧重量法测定碳量
    China National Standards
    Determination the content

    English PDF
    GB/T 3654.3-1983 Methods for chemical analysis of ferroniobium--The gravimetric method for the determination of silicon content
    铌铁化学分析方法 重量法测定硅量
    China National Standards
    Determination the content

    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 content

    English PDF
    GB/T 3654.10-1983 Methods for chemical analysis of ferroniobium--The EDTA volumetric method for the determination of aluminium content
    铌铁化学分析方法 EDTA容量法测定铝量
    China National Standards
    Determination the content

    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 content

    English PDF
    GB/T 3653.2-1983 Methods for chemical analysis of ferroboron--The gasometric method for the determination of carbon content
    硼铁化学分析方法 气体容量法测定碳量
    China National Standards
    Determination the content

    English PDF
    GB/T 12009.4-2016 (Plastics - Aromatic isocyanates for the production of polyurethane - Part 4: Determination of isocyanate content - amendment No. 1)
    塑料 聚氨酯生产用芳香族异氰酸酯 第4部分:异氰酸根含量的测定《第1号修改单》
    China National Standards
    Determination the content

    English PDF

    Find out:436Items   |  To Page of: First -Previous-Next -Last  | 1 2 3

     

    +86-755-25831330        sales@gbstandards.org 
    106# Zhongmao Mansion,No.1 Beizhan Road,Shenzhen,China
    ©  RJS Copyright  2001-2025 All Rights Reserved

    - Since 2001 -
    Focus on China Standards & Compliance Services

    www.gbstandards.org

    China National Standards