... household and commercial refirgeration application. Technical specifications:Mass fraction of 1,1,1,2-tetrafluoroethane≥99.9%Mass fraction of moisture≤ 0.0010%Acidity ... 001%Volume fraction of non-condensable gases at 25 degree≤1.5%the product is used as refrigernant in automobile air- ... agent in pharmaceutical, agrochemical, cosmetics and cleaning sectors. Industrial 1,1,1,2-tetrafluoroethane (HFC134a)