This publication describes specification requirements for gaseous and liquid oxygen produced only by the air liquefaction process.
WARNING: For safety reasons, do not permit oxygen to come in contact with oil, grease, asphalt, or similar substances. Use equipment cleaned for oxygen service in accordance with CGA G-4.1, Cleaning of Equipment for Oxygen Service.
This publication does not attempt to recommend or establish end usage designations for specific types or grades of products. It is suggested that users requiring this kind of information contact individual gas suppliers.