Intra-workday fluctuations of airborne contaminant concentration and the time-weighted average.
Air contaminant concentrations vary between and within workdays and are often measured across a workday by passing a known air volume through a collection device. Laboratory analysis determines the contaminant mass trapped, providing a time-weighted average air concentration (CTWA). This approach wa...
| Publicado en: | Journal of Occupational & Environmental Hygiene Vol. 19; no. 12; pp. 742 - 759 |
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| Autor principal: | |
| Formato: | CEU equations & formulas pictorial research tables/charts Journal Article |
| Publicado: |
Taylor & Francis Ltd
Dec2022
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| Acceso en línea: | Ver este registro en EBSCOhost |