Refrigerant Gas R407C Having Chemical Name Difluoro Methane Penta Fluoro Ethane - 1, 1,1,2- Tetra Fluoro Ethane And Chemical Formula Ch2F2/Cf3-Chf2/Cf3-Ch2F For Use In Ac Coaches In 5 2Kgs. Nett Returnable Cylinders. Only Manufacturers Or Their Authorized Dealers Have To Quote And Pvc I F Any To Be Clearly Spelt Out With Formula Based On Standard Indices [ Warranty Period: 30 Months Aft Er The Date Of Delivery ] ]