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中华人民共和国国家标准

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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards;  We provide Chinese GB standards and English version GB standards  Lookup, Translate, Download, Purchase services.
  •  China "YS" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
    GB/T 2910.19-2009 Textiles - Quantitative chemical analYSis - Part 19: Mixtures of cellulose fibres and asbestos (method by heating)
    纺织品 定量化学分析 第19部分:纤维素纤维与石棉的混合物(加热法)

    YS-China National Standards

    GB/T 2910.20-2009 Textiles - Quantitative chemical analYSis - Part 20: Mixtures of elastane and some other fibers (method of using dimethylacetamide)
    纺织品 定量化学分析 第20部分:聚氨酯弹性纤维与某些其他纤维的混合物(二甲基乙酰胺法)

    YS-China National Standards

    GB/T 2910.21-2009 Textiles - Quantitative chemical analYSis - Part 21: Mixtures of chlorofibers, certain modacrylics, certain elastanes, acetates, triacetates and certain other fibers (method using cyclohexanone)
    纺织品 定量化学分析 第21部分:含氯纤维、某些改性聚丙烯腈纤维、某些弹性纤维、醋酯纤维、三醋酯纤维与某些其他纤维的混合物(环己酮法)

    YS-China National Standards

    GB/T 2910.2-2009 Textiles - Quantitative chemical analYSis - Part 2: Ternary fibre mixture
    纺织品 定量化学分析 第2部分:三组分纤维混合物

    YS-China National Standards

    GB/T 2910.22-2009 Textiles - Quantitative chemical analYSis - Part 22: Mixtures of viscose or certain types of cupro or modal or lyocell and flax of ramie fibres (method using formic acid and zinc chloride)
    纺织品 定量化学分析 第22部分:粘胶纤维、某些铜氨纤维、莫代尔纤维或莱赛尔纤维与亚麻、苎麻的混合物(甲酸/氯化锌法)

    YS-China National Standards

    GB/T 2910.23-2009 Textiles - Quantitative chemical analYSis - Part 23: Mixtures of polyethylene and polypropylene (method using cyclohexanone)
    纺织品 定量化学分析 第23部分:聚乙烯纤维与聚丙烯纤维的混合物(环己酮法)

    YS-China National Standards

    GB/T 2910.24-2009 Textiles - Quantitative chemical analYSis - Part 24: Mixtures of polyester and some other fibers (method using phenol and tetrachloroethane)
    纺织品 定量化学分析 第24部分:聚酯纤维与某些其他纤维的混合物(苯酚/四氯乙烷法)

    YS-China National Standards

    GB/T 2910.3-2009 Textiles - Quantitative chemical analYSis - Part 3: Mixtures of acetate and certain other fibres (method using acetone)
    纺织品 定量化学分析 第3部分:醋酯纤维与某些其他纤维的混合物(丙酮法)

    YS-China National Standards

    GB/T 23273.3-2009 Methods for chemical analYSis of cobalt oxatate - Part 3: Determination of arsenic content - Hydride generation-atomic fluorescence spectrometry
    草酸钴化学分析方法 第3部分:砷量的测定 氢化物发生-原子荧光光谱法

    YS-China National Standards

    GB/T 2910.15-2009 Textiles - Quantitative chemical analYSis - Part 15: Mixtures of jute and certain animal fibres (method by determining nitrogen content)
    纺织品 定量化学分析 第15部分:黄麻与某些动物纤维的混合物(含氮量法)

    YS-China National Standards

    GB/T 24649.2-2009 Distributor of pneumatic braking sYStem of tractor-trailers - Specifications
    拖拉机挂车气制动系统分配阀 技术条件

    YS-China National Standards

    GB/T 24579-2009 Test method for measuring surface metal contamination of polycrYStalline silicon by acid extraction-atomic absorption spectroscopy
    酸浸取 原子吸收光谱法测定多晶硅表面金属污染物

    YS-China National Standards

    GB/T 4103.16-2009 Methods for chemical analYSis of lead and lead alloys - Part 16: Determination of copper,silver,bismuth,arsenic,antimony,tin and zinc contents - Optical emission spectrometry
    铅及铅合金化学分析方法 第16部分:铜、银、铋、砷、锑、锡、锌量的测定 光电直读发射光谱法

    YS-China National Standards

    GB/T 4103.15-2009 Methods for chemical analYSis of lead and lead alloys - Part 15: Determination of nickel content - Flame atomic absorption spectrophotometry
    铅及铅合金化学分析方法 第15部分:镍量的测定 火焰原子吸收光谱法

    YS-China National Standards

    GB/T 4103.14-2009 Methods for chemical analYSis of lead and lead alloys - Part 14: Determination of cadmium content - Flame atomic absorption spectrophotometry
    铅及铅合金化学分析方法 第14部分:镉量的测定 火焰原子吸收光谱法

    YS-China National Standards

    GB/T 24581-2009 Test method for low temperature FT-IR analYSis of single crystal silicon for Ⅲ-Ⅴ impurities
    低温傅立叶变换红外光谱法测量硅单晶中III、V族杂质含量的测试方法

    YS-China National Standards

    GB/T 24582-2009 Test method for measuring surface metal contamination of polycrYStalline silicon by acid extraction-inductively coupled plasma mass spectrometry
    酸浸取 电感耦合等离子质谱仪测定多晶硅表面金属杂质

    YS-China National Standards

    GB/T 24598-2009 Qualification test of welders - Fusion welding for aluminium and aluminium alloYS
    铝及铝合金熔化焊焊工技能评定

    YS-China National Standards

    GB/T 24601-2009 Building hardware for windows-tilt and turn hardware sYStem
    建筑窗用内平开下悬五金系统

    YS-China National Standards

    GB/T 24624-2009 Insulated bushings - Guide for the interpretation of dissolved gas analYSis(DGA)in bushings where oil is the impregnating medium of the main insulation(generally paper)
    绝缘套管 油为主绝缘(通常为纸)浸渍介质套管中溶解气体分析(DGA)的判断导则

    YS-China National Standards


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