Standard Filter Cassette Blanks

Diameter	Cassette Description	Qty.	Cat. No.
25 mm	2-pc, black conductive polypropylene, goblet-style	50	225-2257
25 mm	2-pc, clear styrene, flat bottom (traditional style, as opposed to goblet-style)	100	225-2258
25 mm	3-pc, clear styrene, flat bottom (traditional style, as opposed to goblet-style)	100	225-2259
25 mm	2-pc, polypropylene, opaque white, goblet-style	50	225-8481
25 mm	3-pc, polypropylene, opaque white, goblet-style with 1/2 inch spacer	50	225-8482
25 mm	conductive black polypropylene, goblet-style with ½-inch spacer ring (rather than 2-inch cowl)	50	225-329
25 mm	3-Section, Clear Polystyrene	50	225-3-25
25 mm	3-Piece, Carbon-filled, includes cowl and stand (Cassette used in 225-321)	50	225-3-23
25 mm	Cassette Spacer, Clear Styrene, 1/2" height. For use with SKC Omega brand cassettes only	50	225-300R
37 mm	2-piece, Polypropylene, opaque white	50	225-8483
37 mm	2-Section, Clear Polystyrene	10	225-2LF
37 mm	3-Section, Clear Polystyrene	10	225-3LF
37 mm	3-piece, Polypropylene, opaque white	10	225-45
		50	225-45A
37 mm	2-Section, Opaque Polystyrene	50	225-4
37 mm	2-Section, Black Conductive Polypropylene	50	225-308
37 mm	3-Section, Black Conductive Plastic	50	225-309
37 mm	3-Section, Solvent-resistant Polypropylene	10	225-45
37 mm	Cassette Spacer, Clear Styrene, 1/2" height. For use with SKC Omega brand cassettes only	50	225-304

SureSeal Air Monitoring Cassettes

Diameter	Type	Material/Properties	Qty.	Cat. No.
25 mm	2-pc	Styrene, clear	50	225-2-25LF
25 mm	3-pc	Styrene, clear	50	225-3-25LF
37 mm	2-pc	Styrene, clear	10	225-2LF
			50	225-2050LF
			250	225-2250
37 mm	3-pc	Styrene, clear	10	225-3LF
			50	225-3050LF
37 mm	2-pc	Styrene, opaque brown	50	225-4
37 mm	3-pc	Styrene, opaque brown	50	225-8451
SureSeal Solvent-resistant * Air Monitoring Cassettes Compatible with most solvents.*
Diameter	Type	Material/Properties	Qty.	Cat. No.
25 mm	2-pc goblet style	Polypropylene, opaque white	50	225-8481
25 mm	3-pc	Polypropylene, opaque white	50	225-8585
37 mm	2-pc	Polypropylene, opaque white	50	225-8483
37 mm	3-pc	Polypropylene, opaque white	10	225-45
37 mm	3-pc	Polypropylene, opaque white	50	225-45A
SureSeal Conductive Air Monitoring Cassettes For reducing sample loss due to electrostatic effects; required for asbestos sampling.
Diameter	Type	Material/Properties	Qty.	Cat. No.
25 mm	3-pc, middle cowl	Polypropylene, conductive black	50	225-3-23
37 mm	3-pc	Polypropylene, conductive black	50	225-309
47 mm	2-pc	Polypropylene, conductive black	12	225-8496
47 mm	3-pc	Polypropylene, conductive black	12	225-8497

* SureSeal leak-free cassettes require the use of a SureSeal Cassette Opener 225-13-5A

  Cassette/Filter Solvent Compatibility Chart

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This page was last modified February 7, 2008