Medical Gaseous Oxygen (Oxygen, V03A N01), Volume Fraction Of Oxygen Not Less Than 99.5%, Dstu Gost 5583, Without Packaging (From Cryogenic Gasifiers),Medical Gaseous Oxygen (Oxygen, V03A N01), Volume Fraction Of Oxygen Not Less Than 99.5%, Dstu Gost 5583, 40L Cylinder, With Cylinder Exchange