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R**4a(F**4a)(HFC***4a) It is mainly used to substitute CFC**2 as refrigerant in car air-conditioning and refrigerating in refrigerator. Specifications : 1)Product:tetrafluoroethane R**4a(HFC***4a) 2)Molecular weight :**2.*3 3)ODP:0.**0 4)GWP:0.*9 Packing : 1)secondary refrigerant:**0g 2)disposable steel cylinder:*0b/*3.6kg,*0b/*2.7kg 3)recyclable steel cylinder:**0kg/**0L,**0kg/**0L, ***0kg/***0L,**0kg/**6L ,ISO tank Services:Export,OEM,Manufacture Quality standard : 1)Purity:min.*9.9% 2)Moisture: max.0.***0PPm 3)Acidity:max.0.****1PPm 4)Residue on evaporation:max.0.*1PPm 5)Appearance :colorless , no cloudy 6)Odor : no smell Uses: refrigerant, can replace R*2. Refex supplies to various countries R*2,R*2,R**4a,R**2Ra,**1b,R**2b, R**4,R**5, R**6a,R**1c,R**4a,R**5a,R**2a,R**7a,R**7c,TCHC**4a,R**1b,R**2b,R**7b,in ISO tanks, disposable cylinders and disposable cans kindly revert with the following information in order to enable us to revert with the best quote: 1) Quantity 2) Port of delivery 3) Packing required 4) Terms of delivery FOB, CIF,C&F etc. 5) Type of certification of the product and packing. 6) Payment terms.