Mass Spectrometer Maintenance Stock List
Topic
Here are some of the required mass spec consumables to have on hand.
Environment
- ISQ 7000
- ISQ 7610 MS
Parts
Mass Spec Consumables
| Description | Part Number |
| FC-43 Calibration Compound | 50010-30059 |
| Dual filament | 1R120404-1940 |
| Siltite Ferrule 0.25 mm ID | 1R76458-2000 |
| Ferrule for Standard Nut 0.25 mm ID | 29033496 |
| Ferrules for Spring Loaded Nut 0.25 mm ID | 290VA191 |
| Siltile Nut | 1R76458-2001 |
| Standard nut | 1R76256-0060 |
| Spring Loaded Nut | 1R120434-0010 |
| Electron Multiplier (7610 Series) | 1R76022-14634 |
| Electron Multiplier (7000 Series or lower) | 1R76022-14633 |
EI Ion Source Parts Description
| Item | Description |
| A | Ion Volume Locking Ring |
| B | Repeller Spring |
| C | Repeller Nut |
| D | Repeller Insulator |
| E | Repeller |
| F | EI Ion Volume |
| G | Lens 1 |
| H | Lens 2 |
| I | Lens 3/RF Lens |
| J | Source Sleeve |
AEI Ion Source Parts Description
| Item | Description |
| A | AEI Filament Retainer |
| B | AEI Filament Spacer |
| C* | Dual Filament |
| D | AEI Filament Shield |
| E | AEI Filament Insulator |
| F | EI Ion Volume |
| G | EI Ion Volume Insulator |
| H* | Lens 2 |
| I* | Lens 3/RF Lens |
| J | AEI Source Sleeve |
*Same parts used in the El Source.
El Source Components
| Item | Part Number | Description |
| 1 | 1R76485-1000K | Repeller Spring |
| 2 | 1R120404-4111 | EI Ion Volume |
| 3 | 1R120404-1140 | Lens 2 |
| 4* | 1R120574-0103 | Lens 3 / RF Lens |
AEI Source Components
| Item | Part Number | Description |
| 1 | 1R120404-1940 | Filament |
| 2 | 1R120602-0105 | AEI Filament Shield |
| 3 | 1R120602-0104 | EI Ion Volume |
| 4 | 1R120574-0103 | Lens 3 / RF Lens |
Additional Information
- When possible, only the damaged, or missing part should be ordered instead of the entire source assembly.
- For more information about part numbers, please refer to the ISQ 7610 spare parts guide or contact your local sales representative.

