GB 18533-2001
Occupational exposure limit for polymethylene polyphenyl isocyanate(PMPPI) in the air of workplace (English Version)
- Standard No.
- GB 18533-2001
- Language
- Chinese, Available in English version
- Release Date
- 2001
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2017-03
- Latest
- GB 18533-2001
- Scope
- This standard specifies the maximum permissible concentration and time-weighted average permissible concentration of polymethyl polyphenyl polyisocyanate in the workshop air and its monitoring and testing methods. This standard applies to various industrial enterprises that produce and use polymethyl polyphenyl polyisocyanate.
GB 18533-2001 history
- 2001 GB 18533-2001 Occupational exposure limit for polymethylene polyphenyl isocyanate(PMPPI) in the air of workplace
