GB/T 14599-1993
High purity oxygen (English Version)
- Standard No.
- GB/T 14599-1993
- Language
- Chinese, Available in English version
- Release Date
- 1993
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2008-11
- Replace By
- GB/T 14599-2008
- Latest
- GB/T 14599-2008
- Scope
- This standard specifies the technical requirements, inspection methods, inspection rules and packaging, marking, transportation, storage, and safety requirements for high-purity oxygen. This standard applies to high-purity gaseous and liquid oxygen produced by cryogenic separation of air and by purification. This product is mainly used in the preparation of standard mixed gas, scientific research, production of integrated circuits and semiconductor devices, and is also suitable for other fields that require high oxygen purity. Molecular formula: O2 Relative molecular mass: 31.9988 (according to the international relative atomic mass in 1989)
GB/T 14599-1993 history
- 2008 GB/T 14599-2008 Pure oxygen and high purity oxygen and ultra pure oxygen
- 1993 GB/T 14599-1993 High purity oxygen
