Procurement Opportunity: Refilling of cylinder with Ultra pure IOLAR Grade-II Nitrogen gas in 47 liters water capacity cylinder which contains 7 cubic meters of gas in each cylinder. Note: i) Delivery period shall be 18 months from PO issue date. (ii) Delivery may be in part as and when required and by the supplier. (iii) Gas purity certificate & explosive certificate for cylinder from NABL certificate lab is must. (iv) Delivery should be Destination at consignee's end in Odisha