NEN - NVN 2948
Air quality - Workplace atmosphere - Standard practice for the determination of toxic vapours or gases by active sorbent tube sampling, thermal desorption and gas chromatography
inactive, Most Current
| Organization: | NEN |
| Publication Date: | 1 February 1990 |
| Status: | inactive |
| Page Count: | 8 |
| ICS Code (Workplace atmospheres): | 13.040.30 |
scope:
This pre-standard describes a general method to determine the concentration of toxic vapours or gases in workplace atmospheres, using active sorbent tube sampling thermal desorption and gas chromatography. The pre-standard applies to the determination of the concentration of toxic vapours and gases in workplace atmosphere, using a sorbent tube containing an absorbent suitable for the matter concerned, which can be desorbed thermically.
Document History
NVN 2948
February 1, 1990
Air quality - Workplace atmosphere - Standard practice for the determination of toxic vapours or gases by active sorbent tube sampling, thermal desorption and gas chromatography
This pre-standard describes a general method to determine the concentration of toxic vapours or gases in workplace atmospheres, using active sorbent tube sampling thermal desorption and gas...