China National Standards

China 1234yf GB Standards List

  •  China "1234yf" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 33386-2016 2,3,3,3-Tetrafluoropropene(HFO-1234yf) for industrial use
    工业用2,3,3,3-四氟丙烯(HFO-1234yf)    		 China National Standards
    1234yf
    English PDF

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