Liquid Oxygen Gas Conforming To Is 309 (Fourth Revision) Of 2005, Having Minimum Purity 99% When Tested In Gaseous Form As Per Governing Specification & General Technical [ Warranty Period: 30 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted: Max 8 Lacs ] ]