China National Standards

China 1,1,1 GB Standards List


  •  China "1,1,1" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 18826-2002 1,1,1,2-Tetrafluoroethane for industrial use
    工业用1,1,1,2-四氟乙烷(HFC-134a)
    China National Standards
    1,1,1

    English PDF
    GB 18561-2001 Occupational exposure limit for 1,1,1-trichloroethane in the air of workplace
    车间空气中1,1,1-三氯乙烷职业接触限值
    China National Standards
    1,1,1

    English PDF

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