NEN 2952
Air quality - Workplace atmosphere - Determination of the concentration of inorganic fluorides using a fluoride selective electrode after active double filter sampling
| Organization: | NEN |
| Publication Date: | 1 September 1999 |
| Status: | inactive |
| Page Count: | 12 |
| ICS Code (Workplace atmospheres): | 13.040.30 |
scope:
Describes a method for the determination of the concentration of inorganic fluorides in workplace atmosphere, using a fluoride selective electrode after active double filter sampling. Applies to the determination of the concentration of inorganic fluorides that occur as gaseous compounds or in dust or smoke as particles with an aerodynamic diameter of at least 0.3 µ m in workplace atmosphere and can be used for a concentration range of 0.02 up to and including 12.5 mg/m3 .
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