supply of refrigerant gas , refrigerant gas r 407c conforming to is : 15548/2005 , make : floron, srf, mafron. ecorane, refron,dupont.refrig eration gas r-407c comprising with 23% of r-32, 25% of r-125 & 52% of r-134a, suitable for acrmpu coaches refrigerant gas r 407 c filled in company sealed refrigerant cylinder of 45 kg capacityeach, indicating cylinder weight, net weight of the refrigerant gas, gro ss weight and date of filling ofrefrigerant gas. the firm has to submit test certificate at the time of delivery. total 180kg in four cyl inder 45 kg each empty cylinder will be taken from okha and filled cylinder will be returned to okha [ warranty pe riod: 30 months after the date of delivery ] ]