NEN - NPR 2953
Air quality - Workplace atmosphere - Determination of the concentration of chromium in particulate matter by atomic absorption spectrometry after active glass fibre filter sampling
active, Most Current
| Organization: | NEN |
| Publication Date: | 1 February 2013 |
| Status: | active |
| Page Count: | 14 |
| ICS Code (Workplace atmospheres): | 13.040.30 |
scope:
NPR 2953 describes a determination method of the concentration of hexavalent, trivalent and total chromium in workplace atmosphere, using glass fibre filter sampling and atomic absorption spectrometry with flame analysis or graphite furnace technique.
Document History
NPR 2953
February 1, 2013
Air quality - Workplace atmosphere - Determination of the concentration of chromium in particulate matter by atomic absorption spectrometry after active glass fibre filter sampling
NPR 2953 describes a determination method of the concentration of hexavalent, trivalent and total chromium in workplace atmosphere, using glass fibre filter sampling and atomic absorption...
October 1, 2012
Air quality - Workplace atmosphere - Determination of the concentration of chromium in particulate matter by atomic absorption spectrometry after active glass fibre filter sampling
NPR 2953 describes a determination method of the concentration of hexavalent, trivalent and total chromium in workplace atmosphere, using glass fibre filter sampling and atomic absorption...