NEN 2939
Workplace air - Measurement of respirable asbestos fibre concentrations of workers handling asbestos or asbestos containing materials, using microscopical techniques
inactive
| Organization: | NEN |
| Publication Date: | 1 January 2008 |
| Status: | inactive |
| Page Count: | 27 |
| ICS Code (Workplace atmospheres): | 13.040.30 |
scope:
This standard describes a determination method of the concentration of asbestos fibres in workplace atmosphere, using active membrane filter sampling and light microscopy. The standard is applicable to determination of the asbestos fibres concentration in air to which employees are exposed during work.
Document History
November 1, 2021
Workplace air - Measurement of respirable asbestos fibre concentrations of workers handling asbestos or asbestos containing materials, using scanning electron microscopy and X-ray micro analysis
A description is not available for this item.
October 1, 2020
Workplace air - Measurement of respirable asbestos fibre concentrations of workers handling asbestos or asbestos containing materials, using scanning electron microscopy and X-ray micro analysis
A description is not available for this item.
NEN 2939
January 1, 2008
Workplace air - Measurement of respirable asbestos fibre concentrations of workers handling asbestos or asbestos containing materials, using microscopical techniques
This standard describes a determination method of the concentration of asbestos fibres in workplace atmosphere, using active membrane filter sampling and light microscopy. The standard is applicable...