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See Chinese contents: GB/T 37999-2019 GB/T 37999-2019: 1,1,1,3,3-Pentafluoropropane(HFC-245fa) for industrial use
This Standard specifies the requirements, test methods, inspection rules, marks, packaging, transportation and storage for 1,1,1,3,3-pentafluoropropane (HFC-245fa) for industrial use (HFC-245fa, also called R245fa). This Standard is applicable to 1,1,1,3,3-pentafluoropropane synthesized from vinyl chloride, carbon tetrachloride and hydrogen fluoride as raw materials. The products are mainly used in foaming agents and refrigerants.
