NEN-ISO 16000-4
Indoor air - Part 4: Determination of formaldehyde - Diffusive sampling method
| Organization: | NEN |
| Publication Date: | 6 December 2011 |
| Status: | active |
| Page Count: | 20 |
| ICS Code (Ambient atmospheres): | 13.040.20 |
scope:
This part of ISO 16000 specifies a determination of formaldehyde in indoor air using a diffusive sampler with solvent desorption and high performance liquid chromatography (HPLC). The test method is applicable to the measurement of formaldehyde1) in indoor air over the range from 0,001 mg/m3 to 1,0 mg/m3 for a sampling period of between 24 h and 72 h. For sampling periods of 24 h, the applicable concentration range is 0,003 mg/m3 to 1 mg/m3, and for 72 h it is 0,001 mg/m3 to 0,33 mg/m3.
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