Environmental Express 25mm Stand Alone PCM Air Monitor Cassette With 0.8 MCE Filter
The stand alone cassette design allows the user to position the cassette upright after sampling and serves as a solid base for cutting the filter wedge. Cassette features a tamper resistant vinyl sealing band that will not loosen when exposed to high humidity or extreme temperatures. Each cassette is individually numbered for easy identification and sample tracking. For lead and metals.