Showing results for: dust sampling Articles
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Reflectance spectroscopy as a tool for settled dust monitoring in office environment
The aim of this study was to develop a technique based on reflectance spectroscopy that is capable of evaluating small amounts of sediment dust. Laboratory simulations and two field experiments conducted in the same office environment were carried out to generate particulate dust samples based on multivariate data analyses. Spectral measurements were taken using either a laboratory Quantum 1200 ...
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Wood Dust – Carcinogen or Nuisance?
There is an increasing controversy over the hazards of wood dust. Originally it was considered more of a nuisance than a hazard. This is changing, for a number of reasons. We are learning more about the allergic reactions of individuals to certain varieties of woods. Also, many uses of woods result in their treatment with a variety of chemicals, some of which can be very toxic such as ...
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OSHA Lowers Limit for Crystalline Silica to 50mg/m3
OSHA lowers limit for crystalline silica to 50ug/m3 READ: How the CIP 10 can lower the LOD, in determining Crystalline silica: …. the following is a lengthy discussion , but if you have concerns about STEL situations, read on:- Preamble The new rule has been published. It calls for sample collection according to the ISO respirable convention, but recognizes that the Dorr-Oliver cyclone ...
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