... Product description: Annotation:It was put into production in August 2006. Its process technology was introduced from abroad. The ... CharacteristicsColorless, transparent, clear and odorless liquid Mass fraction of 1,1,1,2-tetrafluoroethane, % ≥99.999.599.9999.9Mass fraction ... gases at 25°C, % ≤1.50.51.5Note: In application to refrigerant, 1,1,1,2-tetrafluoroethane inspection shall include determination ...