ASTM D6127-21 Standard Practice for Handling,Transportation, and Storage of HFC-23(Trifluoromethane, CHF3)
Designation: D6127-21 Standard Practice for Handling,Transportation, and Storage...
国外标准2023.08.16
Designation: D6127-21 Standard Practice for Handling,Transportation, and Storage...
国外标准2023.08.16