Tender For corrigendum : supply of medical gasses refilling for sanctoria hospital and central hospital kalla c c > f> f - medical oxygen b cylinder 1.43 cum refilling , medical oxygen a type cylinder 0.71 cum refilling , nitrous oxide a type cylinder 1.74 cum refilling , d type jumbo medical oxygen cylinder refilling , d-type jumbo nitrous oxide cylinder 17100 lts refilling , carbondioxidecylinder 5 kg or 10 kg food grade quality refilling