Annual Rate Contract For Supply Of High Purity Gases, New Empty Cylinders, Regulator, Valves Etc. As Per Tender Document , N2 Gas - Grade 0 , N2 Gas - Grade 0 , Argon Gas - Grade 0 , Argon Gas - Grade 1 , H2 Gas - Grade 0 , H2 Gas - Grade 1 , O Air Gas - Grade 1 , O Air Gas - Institute Grade , O2 Gas - Grade 1 , O2 Gas - Grade Commercial , N2o Gas - Institute Grade , D / A Gas - Institute Grade , D / A Gas - Aas Grade , Co2 Gas - Institute Grade , So2 Gas - Institute Grade , Ammonia Gas - Institute Grade , Propane Gas - Grade 1 , Propane Gas - Grade 0 , Ethane Gas - Grade 1 , Ethane Gas - Grade 0 , Methane Gas - Grade 1 , Methane Gas - Grade 0 , Butane Gas - Grade 1 , Butane Gas - Grade 0 , Ethylene Gas - Grade 1 , Ethylene Gas - Grade 0 , P10 Gas - Grade 1 , P10 Gas - Grade 0 , Ar + N2 - Grade 1 , Ar + N2 - Grade 0 , H2 + N2 - Grade 1 , H2 + N2 - Grade 0 , H2 + Ar - Grade 1 , H2 + Ar - Grade 0 , N2 + He - Grade 1 , N2 + He - Grade 0 , O2 + He - Grade 1 , O2 + He - Grade 0 , New Regulator Brass , New Regulator Stainless Steel , New Empty Cylinder- 47 Ltr Wc , New Empty Cylinder- 50 Ltr Wc , Valve , Valve Spindle , Cap , Painting , Hydraulic Testing , Reconditioning , Purging / Flushing , Valve Refitting , Transportation From Suppliers W / H To Iit Kanpur , Transportation From Iit Kanpur To Suppliers W / H , Helium Gas - Grade 1 , Helium Gas - Ig , Helium Gas - Grade 0