225-326 | ![](http://item.yiqi.com/pic/ConPic/2/225-321-Filter-Cassette.jpg) | BestChek MCE Filter Cassette, 25 mm, for Asbestos Sampling BestChek MCE Filter with black grid, BestChek?, 0.8 μm, 25 mm, for asbestos sampling, preloaded in carbon-filled black polypropylene conductive cassette, assembled with 2-inch spacer cowl, for PCM analysis, quality tested for low asbestos background, pre-banded, pk/50 Certificate of analysis included |
225-327 | ![](http://item.yiqi.com/pic/ConPic/2/225-321-Filter-Cassette.jpg) | BestChek MCE Filter Cassette, 25 mm, for Asbestos Sampling BestChek MCE Filter, 0.45 μm, 25 mm, for asbestos sampling, with support and 5.0-um diffuser pads, preloaded in carbon-filled black polypropylene conductive cassette, assembled with 2-inch spacer cowl, for TEM analysis, quality tested for low asbestos background, pre-banded, pk/50 |
225-321 | ![](http://item.yiqi.com/pic/ConPic/2/M-Asbestos.jpg) | BestChek MCE Filter Cassette, for Asbestos Sampling BestChek? MCE Filter, 0.8 μm, 25 mm, for asbestos sampling, preloaded in carbon-filled black polypropylene conductive cassette, assembled with 2-inch spacer cowl, for PCM analysis, quality tested for low asbestos background, pre-banded, pk/50 |
225-321A | ![](http://item.yiqi.com/pic/ConPic/2/225-321A-Filter-Cassette.jpg) | BestChek MCE Filter Cassette, for Asbestos Sampling BestChek MCE Filter, 0.8 μm, 25 mm, for asbestos sampling, preloaded in carbon-filled black polypropylene conductive cassette, assembled with 2-inch spacer cowl, with stand-up plug in outlet end, for PCM analysis, quality tested for low asbestos background, pre-banded, pk/50 |
225-322 | ![](http://item.yiqi.com/pic/ConPic/2/225-322-Filter-Cassette.jpg) | BestChek MCE Filter, for Asbestos Sampling BestChek? MCE Filter, 0.45 μm, 25 mm, for asbestos sampling, preloaded in a carbon-filled black polypropylene, conductive microvacuum cassette, assembled with 2-inch spacer cowl and Tygon nozzle for TEM analysis, quality tested for low asbestos background, pre-banded, ea |
225-1934 | ![](http://item.yiqi.com/pic/ConPic/2/225-1934-MCE-Cassette.jpg) | MCE Preloaded Asbestos Cassette MCE Filter with black grid, BestChek?, 1.2 μm, 25 mm, for asbestos sampling, preloaded in a carbon-filled black polypropylene cassette, assembled with 2-inch spacer cowl, for PCM analysis, quality tested for low asbestos background, pre-banded, pk/50 |