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China Iron GB Standards English PDF List


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  •  China "Iron" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    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
    Iron

    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
    Iron

    English PDF
    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
    Iron

    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
    Iron

    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
    Iron

    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
    Iron

    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
    Iron

    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
    Iron

    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
    Iron

    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
    Iron

    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
    Iron

    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
    Iron

    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
    Iron

    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
    Iron

    English PDF
    GB/T 6730.1-1986 Methods for chemical analysis of Iron ores--Preparation of predried test samples for chemical analysis
    铁矿石化学分析方法 分析用预干燥试样的制备
    China National Standards
    Iron

    English PDF
    GB/T 2424.22-1986 Basic envIronmental testing procedures for electric and electronic products--Guidance for combined temperature (cold and heat) vibration (sinusoidal) tests
    电工电子产品基本环境试验规程 温度(低温、高温)和振动 (正弦) 综合试验导则
    China National Standards
    Iron

    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
    Iron

    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
    Iron

    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
    Iron

    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
    Iron

    English PDF
    GB/T 7157-2019 Electric soldering Irons and heating guns
    电烙铁和热风枪
    China National Standards
    Iron

    English PDF

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