Annual Rate Contract For Refilling Of Gas Cylinders For Iop Laboratories, Bhubaneswar , Refiling Of Gas Cylinders For The Laboratory ( Category-A ) , Argon , Nitrogen , Oxygen , Helium , Hydrogen , Acetylone , Argon , Nitrogen , Oxygen , Helium , Hydrogen , Acetylone , Argon , Nitrogen , Oxygen , Helium , Hydrogen , Acetylone , Argon , Nitrogen , Oxygen , Helium , Hydrogen , Acetylone , Argon 80% And Co2-20% , Argon 90% And Co2 10% , Argon 70% And Co2 30% , Argon 70% And Co2 30% , Xenon Gas , Krf Premix Gas For The Laser Content: 6900 F- 09%, Kr.3.83% F-09%, Kr 3.83% Ne-94.41% , New Cylinder With Gasfor The Laboratory ( Category-B ) , Argon , Nitrogen , Oxygen , Helium , Hydrogen , Acetylone , Argon , Nitrogen , Oxygen , Helium , Hydrogen , Acetylone , Argon , Nitrogen , Oxygen , Helium , Hydrogen , Acetylone , Argon , Nitrogen , Oxygen , Helium , Hydrogen , Acetylone , Diffusion Resistant Single Stage Regulator For Argon, Nitrongen, Oxygen, Helium Hydrogen Acetylone Gas Cylinder , Diffusion Resistant Double Stage Regulator For Argon, Nitrongen, Oxygen, Helium Hydrogen Acetylone Gas Cylinder , Liquid Nitrogen ( The Supplier Is Required To Refilled In Iop Nitrogen Container At Iop Site ) , Gass Trolley Four Wheels For Moving Gas Cylinder , Bracket ( For Fkxing The Cylinder In Wall )