SureSeal Cassette Blanks
Cassette blanks are two or three section housings for filters. They hold the filter securely in place during sampling and are ideal for personal sampling.
Opaque filter cassette blanks are designed to handle light-sensitive compounds such as PNA (Paraffins, Naphthenes and Aromatics) hydrocarbons.
All SureSeal cassettes are inspected to meet a vacuum leak test of <1 inch Hg delay per 30 seconds when subjected to 24 inches Hg vacuum and a pressure decay of 1 psi per 30 seconds when subjected to 5 psi pressure. SureSeal Leak-free cassettes require the use of a SureSeal Cassette Opener.
SureSeal Cassette Blanks
Diameter (mm) |
Style |
Description |
Pack Size |
Part Number |
|
25 |
2-piece |
Styrene, clear |
50 100 250 |
225-2-25LF 225-2258 225-2258LF |
 |
25 |
3-piece |
Styrene, clear |
50 250 |
225-3-25LF 225-2259LF |
 |
25 |
middle ring |
Styrene, clear, ½ inch |
50 |
225-300R |
 |
37 |
2-piece |
Styrene, clear |
10 50 250 |
225-2LF 225-2050LF 225-2250 |
 |
37 |
3-piece |
Styrene, clear |
10 50 250 |
225-3LF 225-3050LF 225-3250 |
 |
37 |
2-piece |
Styrene, opaque brown |
50 |
225-4 |
 |
37 |
3-piece |
Styrene, opaque brown |
50 |
225-8451 |
 |
37 |
middle ring |
Styrene, clear, ½ inch |
50 |
225-304 |
 |
SureSeal Cassette Opener, for opening 25 or 37 mm cassettes |
Each |
225-13-5A |
 |
225-2-25LF/-2258
/-2LF/-2050LF/-2250
225-3-25LF/-2259
/-3LF/-3050LF/-3250
SureSeal Conductive Cassette Blanks
For reducing sample loss due to electrostatic effects; required for asbestos sampling. SureSeal Leak-free cassettes require the use of a SureSeal Cassette Opener.
Diameter (mm) |
Style |
Description |
Pack Size |
Part Number |
|
25 |
3-piece, 2 inch middle cowl |
Polypropylene, conductive black |
50 |
225-3-23 |
 |
25 |
3-piece, ½ inch middle ring |
Polypropylene, conductive black |
50 |
225-329 |
 |
25 |
2-piece, goblet |
Polypropylene, conductive black |
50 |
225-2257 |
 |
37 |
2-piece |
Polypropylene, conductive black |
50 |
225-308 |
 |
37 |
3-piece |
Polypropylene, conductive black |
50 |
225-309 |
 |
47 |
2-piece |
Polypropylene, conductive black |
16 |
225-8496 |
 |
47 |
3-piece |
Polypropylene, conductive black |
16 |
225-8497 |
 |
SureSeal Cassette Opener, for opening 25 or 37 mm cassettes |
Each |
225-13-5A |
 |