| Description | Recommended maintenance interval | Order number |
| Peristaltic pump tubing (yellow/yellow) with three stoppers used on the sample side of the Ultrafiltration cell | 2 months | 6.1826.390 |
| Peristaltic pump tubing (orange/yellow) with three stoppers used on the filtrate side of the Utlrafiltration cell | 2 months | 6.1826.320 |
| Ultrafiltration membrane (set of 50) | >100 injections,depending on sample matrix | 6.2714.020 |