supply of refrigerant gas r 407c , refrigerant gas r 407c conforming to is : 15548/2005 or latest in non-returnable cylinder having thecapacity of 45 kgs gas, make : floron,srf, mafron.ecorane, refron,dupont. refrigeration gas r-407c comprising with 23% of r-32, 25% of r-125 & 5 2% of r-134a, suitable forac rmpu coaches refrigerant gas r 407c filled in company sealed refrigerant cylinder of 45 kg capacity eac h, indicating cylinder weight, net weight of the refrigerant gas, gross weight and date of filling of refrigerant gas. the firm has to subm it test certificate at the time of delivery. [ warranty period: 30 months after the date of delivery ] ]