![]() ![]() ![]() Using ice packs and insulated shipping containers. Irregularities and were then placed in a freezer for storage. Filter holders and screens were cleaned daily with de-ionized water.Īfter sampling, the filters were again visually inspected for puncture holes and other Prior to use, all filters were visually inspected for puncture holes or Samples were collected onto 47mm, 2.0 µm pore size Teflon® filters (PT47, MTL Corp., Total Suspended Particulate (TSP) samples were collected using PQ100 samplers with A louvered inlet with PM10 impactorâthe standardĬonfiguration for ambient PM10 samplingâwas used upstream of the PM2.5 cyclone. Sampling and for this study was used with BGI Very Sharp Cut Cyclones (VSCC) toĪchieve PM2.5 cutpoints. EPA Federal Reference Method (FRM) for PM10 Because it is UNCORRECTED material, please consider the following text as a useful but insufficient proxy for the authoritative book pages.Īirborne PM samples were collected using Model PQ100 portable samplers (BGI, Below is the uncorrected machine-read text of this chapter, intended to provide our own search engines and external engines with highly rich, chapter-representative searchable text of each book. ![]()
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