Medical Gaseous Oxygen (Oxygen, V03A N01), Volume Fraction Of Oxygen Not Less Than 99.5%, Cylinder 50 L., Without Cylinder Exchange; Medical Gaseous Oxygen (Oxygen, V03A N01), Volume Fraction Of Oxygen Not Less Than 99.5%, Cylinder 40 L., With Cylinder Exchange (Index Of The National Classifier Of Ukraine Dk 021:2015 “The Only … More