supply of refrigerant gasrefrigerant gas,refrigerant gas r 407c conforming to is : 15548/2005 or latest in non-returnable cylinder h aving the capacity of 45 kgs gas, make : floron, srf, mafron. ecorane, refron,dupont. refrigeration ga s r-407c comprising with 23% of r-32, 25% of r-125 & 52% of r-134a, suitable for ac rmpu coaches refri gerant gas r 407c filled in company sealed refrigerant cylinder of 45 kg capacity each, indicating cylinder weight, net weight of the refrigerant gas, gross weight and date of filling of refrigerant gas. the firm has to submit test certificate at the time of delivery. ] section engineer ( el ) okha, gujarat 180.00 kg => limited