China National Standards

China compose GB Standards List


  •  China "compose" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 50553-2010 Design document compose standard of coal preparation plant project in coal industry
    煤炭工业选煤厂工程建设项目设计文件编制标准
    China National Standards
    compose

    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
    compose

    English PDF

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