Environmental Express CS25080 25 mm Polypropylene Filter Asbestos Air Monitoring Cassette w/2" Length Cowl and 0.8 µm Mixed Cellulose Ester Filter$$Tools

Environmental Express 25 mm Polypropylene Filter Asbestos PCM Air Monitoring Cassette With 2" Length Cowl And 0.8 µm Mixed Cellulose Ester Filter (Include Cassette Labels) (50 Per Box) Asbestos cassettes are made of conductive polypropylene. Supplied with 0.8µm mixed cellulose ester filters for PCM or 0.45µm filters of MCE with 5µm backup for TEM. All cassettes are sealed with the LOK-SealTm band. Both PCM and TEM cassettes include cassette labels and are packaged in boxes of 50.