SureSeal Cassette Blanks
A range of cassette blanks to suit your application, including solvent resistant and conductive 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 | 225-2-25LF | ![]() |
| 25 | 2-piece | Styrene, clear | 250 | 225-2258LF | ![]() |
| 25 | 3-piece | Styrene, clear | 50 | 225-3-25LF | ![]() |
| 25 | 3-piece | Styrene, clear | 250 | 225-2259LF | ![]() |
| 25 | middle ring | Styrene, clear, ½ inch | 50 | 225-300R | ![]() |
| 37 | 2-piece | Styrene, clear | 10 | 225-2LF | ![]() |
| 37 | 2-piece | Styrene, clear | 50 | 225-2050LF | ![]() |
| 37 | 2-piece | Styrene, clear | 250 | 225-2250 | ![]() |
| 37 | 3-piece | Styrene, clear | 10 | 225-3LF | ![]() |
| 37 | 3-piece | Styrene, clear | 50 | 225-3050LF | ![]() |
| 37 | 3-piece | Styrene, clear | 250 | 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, 37 and 47 mm cassettes | 225-13-5B | ![]() |
SureSeal Solvent Resistant Cassette Blanks
Compatible with most solvents – contact SKC for details of solvent compatability. SureSeal Leak-free cassettes require the use of a SureSeal Cassette Opener.
| Diameter (mm) | Style | Description | Pack Size | Part Number | |
|---|---|---|---|---|---|
| 25 | 2-piece, goblet style | Polypropylene, opaque white | 50 | 225-8481 | ![]() |
| 25 | 3-piece, goblet style | Polypropylene, opaque white | 50 | 225-8585 | ![]() |
| 37 | 2-piece | Polypropylene, opaque white | 50 | 225-8483 | ![]() |
| 37 | 3-piece | Polypropylene, opaque white | 10 | 225-45 | ![]() |
| 37 | 3-piece | Polypropylene, opaque white | 50 | 225-45A | ![]() |
| SureSeal Cassette Opener, for opening 25, 37 and 47 mm cassettes | 225-13-5B | ![]() |
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, 37 and 47 mm cassettes | 225-13-5B | ![]() |















