China National Standards

China constituents GB Standards English PDF List


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, Imported Commodity GB standards Testing and Compliance review services.
  •  China "constituents" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 30044-2013 Coal direct liquefaction―Determination of constituents of heavy products―Solvent extract
    煤炭直接液化 液化重质产物组分分析 溶剂萃取法
    China National Standards
    constituents

    English PDF
    GB/T 21198.2-2007 Determination of precious metals in precious metals jewellery alloys - Method using ICP spectrometry - Part 2:Platinum jewellery alloys - Determination of platinum - Method using the intensity ratios of all minor constituents with reference to platinum
    贵金属合金首饰中贵金属含量的测定 ICP光谱法 第2部分:铂合金首饰 铂含量的测定 采用所有微量元素与铂强度比值法
    China National Standards
    constituents

    English PDF
    GB/T 12960-2007 Quantitative determination of constituents of cement
    水泥组分的定量测定
    China National Standards
    constituents

    English PDF

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