Ion chromatography: Maintenance intervals
Find more information about maintenance intervals depending on the interval periods (2 months, quarterly, semi-annually, or annually), sample used, or topic (IC system, ultrafiltration, dialysis, PCR, columns, miscellaneous).
Interval – 2 months
| Description | Order number |
|---|---|
| Peristaltic pump tubing (orange/yellow) with three stoppers for MSM regeneration solution | 6.1826.420 |
| Peristaltic pump tubing (white/white) with three stoppers to pump the sample from the Sample Processor to the injection loop | 6.1826.360 |
| Peristaltic pump tubing (yellow/yellow) with three stoppers used on the sample side of the Ultrafiltration cell | 6.1826.390 |
| Peristaltic pump tubing (orange/yellow) with three stoppers used on the filtrate side of the Utlrafiltration cell | 6.1826.320 |
| Peristaltic pump tubing (black/black) with three stoppers used to pump the sample solution for dialysis | 6.1826.340 |
| Peristaltic pump tubing (orange/yellow) with three stoppers used to pump the acceptor solution for dialysis | 6.1826.320 |
| Peristaltic pump tubing (orange/green) with three stoppers used to pump the PCR reagent for the bromate determination with the triiodide method | 6.1826.310 |
Interval – Quarterly
| Description | Order number |
|---|---|
| Aspiration filter for the eluent (set of 5) | 6.2821.090 |
| Spare filter for inline filter (6.2821.120) between purge valve and pulsation absorber (set of 10) | 6.2821.130 |
| Spare filter for inline filter (6.2744.180) of the MSM | 6.2821.130 |
| Metrosep C PCC 1/4.0 | 6.1010.300 |
| Metrosep C PCC 1 HC/4.0 | 6.1010.310 |
| Metrosep C PCC 1 VHC/4.0 | 6.1010.320 |
| Metrosep I Trap 1 - 100/4.0 | 6.1014.200 |
| Metrosep A PCC 2/4.0 | 6.1006.330 |
| Metrosep A PCC 2 HC/4.0 | 6.1006.340 |
| Metrosep A PCC 2 VHC/4.0 | 6.1006.350 |
Interval – Semi-annually
| Description | Order number |
|---|---|
| 940/930/925 IC Pump Flow check | - |
| Metrosep C Trap 1 - 100/4.0 | 6.1015.000 |
| Metrosep A Trap 1 - 100/4.0 | 6.1014.000 |
Interval – Annually
| Description | Order number |
|---|---|
| 940/930/925 IC Pump Inlet valve PEEK | 6.2824.170 |
| 940/930/925 IC Pump Outlet valve PEEK | 6.2824.160 |
| 940/930/925 IC Pump Piston seal (orange) | 6.2741.020 |
| 940/930/925 IC Pump Zirconium oxide piston | 6.2824.070 |
Complete glass cylinder unit, 50 mL, for Inline Eluent Preparation Complete glass cylinder unit, 2 mL, for Dosino Regeneration | |
| CO2 Absorber | 6.2837.100 |
Interval – Depending on sample
| Description | Recommended maintenance interval | Order number |
|---|---|---|
| Metrosep A Supp 4/5 Guard/4.0 (example guard)* | The use of 3-4 guards per analytic column is recommended. | 6.1006.500 |
| Metrosep C 4 Guard /4.0 (example guard)* | The use of 3-4 guards per analytic column is recommended. | 6.1050.500 |
| Metrosep A Supp 5 - 150/4.0 (example column)* | 2500 injections, highly sample depending | 6.1006.520 |
| Metrosep C 4 - 150/4.0 (example column)* | 2500 injections, highly sample depending | 6.1050.420 |
| Ultrafiltration membrane (set of 50) | >100 injections, depending on sample matrix | 6.2714.020 |
| Dialysis membrane cellulose (standard) (set of 50) | 40-400 injections, depending on sample matrix | 6.2714.010 |
| Dialysis membrane polyamide (alternative) (set of 50) | 40-400 injections, depending on sample matrix | 6.2714.030 |
| Vials PP, 11 mL (2000 pieces) | For single use | 6.2743.050 |
| Vials PP, 11 mL (200 pieces) | For single use | 6.2743.057 |
| Vials PP, 2.5 mL (2000 pieces) | For single use | 6.2743.040 |
| Vials PP, 2.5 mL (200 pieces) | For single use | 6.2743.047 |
| Stopper with perforation (2000 pieces) | For single use | 6.2743.070 |
| Stopper with perforation (200 pieces) | For single use | 6.2743.077 |
*Caution: Number of injections can vary! It is highly depending on the sample and on the care of use!
Topic – IC system
| 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 |
| 940/930/925 IC Pump Flow check | semi-annually | - |
| 940/930/925 IC Pump Inlet valve PEEK | annually | 6.2824.170 |
| 940/930/925 IC Pump Outlet valve PEEK | annually | 6.2824.160 |
| 940/930/925 IC Pump Piston seal (orange) | annually | 6.2741.020 |
| 940/930/925 IC Pump Zirconium oxide piston | annually | 6.2824.070 |
| CO2 Absorber | annually | 6.2837.100 |
Topic – Ultrafiltration
| 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 |
Topic – Dialysis
| Description | Recommended maintenance interval | Order number |
|---|---|---|
| Peristaltic pump tubing (black/black) with three stoppers used to pump the sample solution for dialysis | 2 months | 6.1826.340 |
| Peristaltic pump tubing (orange/yellow) with three stoppers used to pump the acceptor solution for dialysis | 2 months | 6.1826.320 |
| Dialysis membrane cellulose (standard) (set of 50) | 40-400 injections, depending on sample matrix | 6.2714.010 |
| Dialysis membrane polyamide (alternative) (set of 50) | 40-400 injections, depending on sample matrix | 6.2714.030 |
Topic – PCR
| Description | Recommended maintenance interval | Order number |
|---|---|---|
| Peristaltic pump tubing (orange/green) with three stoppers used to pump the PCR reagent for the bromate determination with the triiodide method | 2 months | 6.1826.310 |
Topic – Columns
| Description | Recommended maintenance interval | Order number |
|---|---|---|
| Metrosep C PCC 1/4.0 | quarterly | 6.1010.300 |
| Metrosep C PCC 1 HC/4.0 | quarterly | 6.1010.310 |
| Metrosep C PCC 1 VHC/4.0 | quarterly | 6.1010.320 |
| Metrosep I Trap 1 - 100/4.0 | quarterly | 6.1014.200 |
| Metrosep A PCC 2/4.0 | quarterly | 6.1006.330 |
| Metrosep A PCC 2 HC/4.0 | quarterly | 6.1006.340 |
| Metrosep A PCC 2 VHC/4.0 | quarterly | 6.1006.350 |
| Metrosep C Trap 1 - 100/4.0 | semi-annually | 6.1015.000 |
| Metrosep A Trap 1 -100/4.0 | semi-annually | 6.1014.000 |
| Metrosep A Supp 4/5 Guard/4.0 (example guard)* | The use of 3-4 guards per analytic column is recommended. | 6.1006.500 |
| Metrosep C 4 Guard/4.0 (example guard)* | The use of 3-4 guards per analytic column is recommended. | 6.1050.500 |
| Metrosep A Supp 5 -150/4.0 (example column)* | 2500 injections, highly sample depending | 6.1006.520 |
| Metrosep C 4 -150/4.0 (example column)* | 2500 injections, highly sample depending | 6.1050.420 |
*Caution: Number of injections can vary! It is highly depending on the sample and on the care of use
Topic – Miscellaneous
| Description | Recommended maintenance interval | Order number |
|---|---|---|
Complete glass cylinder unit, 50 mL, for Inline Eluent Preparation Complete glass cylinder unit, 2 mL, for Dosino Regeneration | annually | |
| Vials PP, 11 mL (2000 pieces) | For single-use | 6.2743.050 |
| Vials PP, 11 mL (200 pieces) | For single-use | 6.2743.057 |
| Vials PP, 2.5 mL (2000 pieces) | For single-use | 6.2743.040 |
| Vials PP, 2.5 mL (200 pieces) | For single-use | 6.2743.047 |
| Stopper with perforation (2000 pieces) | For single-use | 6.2743.070 |
| Stopper with perforation (200 pieces) | For single-use | 6.2743.077 |