supply of refilling of argon gas cylinder, ultra h [refilling of argon gas cylinder, ultra high purity (uhp, purity 99.9995 %), grade-1 as per is-5760/1998, qty: 07 cubic meter per cylinder, suitable for metal spectrograph as per annexure-1 attached. purity certificate of analysis of argon gas from nabl accredited/govt. lab/manufacturer test certificate/wtc must be provided at the time of supply of refilled cylinder. firm shall deliver the cylinder to the consignee destination. ] , refilling of argon gas cylinder, ultra high purity (uhp, purity 99.9995 %), grade-1 as per is-5 760/1998, qty: 07 cubic meter per cylinder, suitable for metal spectrograph as per annexure-1 attached. p urity certificate of analysis of argon gas from nabl accredited/govt. lab/manufacturer test certificate/wtc must be provided at the time of supply of refilled cylinder. firm shall deliver the cylinder to the consignee d estination. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]