| Description | Recommended maintenance interval | Order number |
| Peristaltic pump tubing (orange/yellow) with three stoppers for MSM regeneration solution | 2 months | 6.1826.420 |
| Peristaltic pump tubing (white/white) with three stoppers to pump the sample from the Sample Processor to the injection loop | 2 months | 6.1826.360 |
| Aspiration filter for the eluent (set of 5) | quarterly | 6.2821.090 |
| Spare filter for inline filter (6.2821.120) between purge valve and pulsation absorber (set of 10) | quarterly | 6.2821.130 |
| Spare filter for inline filter (6.2744.180) of the MSM | quarterly | 6.2821.130 |
| 940/930/883 IC Pump Flow check | semi-annually | - |
| 940/930/883 IC Pump Inlet valve PEEK | annually | 6.2824.170 |
| 940/930/883 IC Pump Outlet valve PEEK | annually | 6.2824.160 |
| 940/930/883 IC Pump Piston seal (orange) | annually | 6.2741.020 |
| 940/930/883 IC Pump Zirconium oxide piston | annually | 6.2824.070 |
| CO2 adsorption cartridge | annually | 6.2837.100 |