Refilling of zero air gas cylinder (iolar gr.1 zero air gas purity-99.999 percent ) in 47 liter water capacity cylinder consisting of 7 meter cube gas at pressure of 138 kg/cm2.

Air gas (purity 99.999 percent )

Refilling of ultra high purity nitrogen, hydrogen & zero air gas.

Filling of high pressure nitrogen gas cylinder at 130kg/cm2 of purity 99.99 in commercial grade cyl

Refilling of industrial gases in cylinders - helium purity as specified in bid document cubic meter,refilling of industrial gases in cylinders - helium purity as specified in bid document cubic meter,refilling of industrial gases in cylinders - nitrogen purity as specified in bid document cubic meter,refilling of industrial gases in cylinders - argon purity as specified in bid document cubic meter,refilling of industrial gases in cylinders - zero air purity as specified in bid document cubic meter,refilling of industrial gases in cylinders - hydrogen purity as specified in bid document cubic meter

Supply of hydrogen peroxide 50 percent purity as per attached specification document and to be supplied on staggered delivery basis as and when required by hgml.

6n grade helium gas (purity: 99.9999 ) with cylinders

Highly pure hydrogen gas (grade-iii purity-99.98 )

Compressed argon and oxygen mixutre (aom) gas.argon purity-99.95 percent and oxygen- 2 percent

Compressed medical oxygen gas i. p. jumbo cylinder refilling 7.00 cum capacity in buyers cylinder bch,compressed medical oxygen gas i. p. cylinder refilling 1.5 cum capacity in buyers cylinder bch