Refilling of industrial gases in cylinders - argon gas grade3 conforming to is 5760 1998 cubic meter,refilling of industrial gases in cylinders - argon gas high purity grade 2 conforming to is 5760 1998 cubic meter,refilling of industrial gases in cylinders - industrial oxygen gas cylinder 7 cum capacity as per is 309 : 2005 cubic meter,refilling of industrial gases in cylinders - dissolved acetylene gas (as per is:308-1988) cubic meter

Refilling of argon gas grade-iii, purity 99.991 percent , capacity of each cylinder is 07 cubic meter to is 5760/1998, amendment no.1 of 2008, rev.2 or latest. note : 1) refilling is to be done as and when required. howerver, refilling shall be done in a batch of five cylinders (35 cum) only. 2) batch wise test certificate of gas shall be provided along with evry supply 3) empty cylinders to be collected from sse/cr-iv/pl and return duly filled with argon gas to stores / consignee within 5 w