GB/T 14602-1993
Gases for electronic industry. Hydrogen chloride (English Version)
- Standard No.
- GB/T 14602-1993
- 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
- 2015-07
- Replace By
- GB/T 14602-2014
- Latest
- GB/T 14602-2014
- Scope
- This standard specifies the technical requirements, inspection methods, inspection rules, packaging, labeling, transportation, storage and safety requirements for hydrogen chloride. This standard applies to hydrogen chloride synthesized from hydrogen and chlorine and bottled liquid hydrogen chloride purified from industrial hydrogen chloride. Hydrogen chloride is mainly used in the electronics industry, and is used in etching, passivation, epitaxy and other processes in the production of integrated circuits. It can also be used in fields such as metal smelting, optical communication and scientific research. Molecular formula: HC1 Relative molecular mass: 36.461 (according to the international relative atomic mass in 1989)
GB/T 14602-1993 history
- 2014 GB/T 14602-2014 Gases for electronic industry.Hydrogen chloride
- 1993 GB/T 14602-1993 Gases for electronic industry. Hydrogen chloride
