Argon Gas Uhp Grade-1 Purity 99.9998% Spectrographic Quality Confirming To Is5760.98 , To Be Supplied In A Staggered Delivery Schedule Of 7Cum Per Month In Railway Cylinder Bearing Sl.No. 1. Hlb46 . 782522902. Elf 706643. Elf 70666 (Firm Has To Collect The Emply Cylinder From Workshop, Fill The Argon G As And Deliver The Filled Cylinder To Railway Workshop) (Warranty Period: Upto 30 Months From The Date Of D Elivery.) [ Warranty Period: 30 Months After The Date Of Delivery ] ]