SKC 226-01A Sorbent Tube Expiration Dates
| Serial Number Range | Expiration Date | Batch |
| 3705700001 — 3705700484 | May 2015 | 9287 |
| 4294700001 — 4294700246 | April 2016 | 9636 |
| 4831900001 — 4831900295 | January 2018 | 11257 |
| Serial Number Range | Expiration Date | Batch |
| 3705700001 — 3705700484 | May 2015 | 9287 |
| 4294700001 — 4294700246 | April 2016 | 9636 |
| 4831900001 — 4831900295 | January 2018 | 11257 |