Tender For Refilling Of Gas Cylinder Needed For Laboratory Instruments:-1 779400010 Dry Acetylene Gas Cylinder 99.999% Content Per Cylinder 5.5 M3 Cylinder Size 41 Ltr W.C.- Carbon Steel Valve Brass Valve Pressure 20-22 Kg / Cm2 2 779400011 Nitrous Oxide Gas Cylinder 99.999% Cylinder Size 47 Ltr W.C.- Carbon Steel Valve Brass Valve Pressure 50 Kg / 3 779400012 Nitrogen Gas Cylinder 99.999% Content Per Cylinder 7 M3 Cylinder Size 47 Ltr W.C.- Carbon Steel Valve Brass Valve Pressure 140 Kg / Cm2 4 779400013 Argon Gas Cylinder 99.999% Content Per Cylinder 7 M3 Cylinder Size 47 Ltr W.C.- Carbon Steel Valve Brass Valve Pressure 140 Kg / Cm2 5 779400016 Oxygen Gas Cylinder 99.999% Content Per Cylinder 7 M3 Cylinder Size 47 Ltr W.C.- Carbon Steel Valve Brass Valve Pressure 140 Kg / Cm2=> Open Tender