Tender For ultra high purity grade argon gas along with cylinder( 99.999% purity) with purity certificate moisture<1.0ppm, oxygen<1.0ppm, pressure 150+/-5 bar. capacity of cylinder 47 liters/7.0 cubic meter ( m3) is 5760/98 gr-1. uhp make- npgm/similar. warranty period: 30 month(s) from the date of supply [ w arranty period: 30 months after the date of delivery ]