Cassette, 37 mm, 2 Piece, 0.4 m, Polycarbonate; 50/Bx

PCTE membranes have uniform pore sizes, high flow rates, and excellent chemical and thermal resistance|Fully assembled and preloaded with 37-mm diameter PCTE membrane Leak-free designeliminates sample loss Clear styrene housing provides excellent visibility of sample Conform to most NIOSH standards|0.4 m polycarbonate track-etch membrane|Cellulose support pad|Two-piece, clear styrene housing|Make air sampling fast and simple with preassembled, preloaded filter cassettes. Cassettes come preloaded with PCTE membranes that are transparent and nonstaining. They feature a smooth surface and well-controlled pore size and shape, making them ideal for asbestos testing and scanning electron microscopy applications. Select PCTE membranes with porous plastic pad when sampling chemicals that are not compatible with cellulose. Cassettes are preloaded in an ISO 9001:2015-certified facility ensuring high quality control standards.