Detech 401A Electron Multiplier Back Catalog number: 401A Availability: In the manufacturer's stock Price on request - + Recommended 5190-5118 QuickProbe Probe Round Tip (100/pk) 303,41 € G7005-60170 RIS Probe Maintenance Kit 1 056,26 € G3170-20430 CI ION Source Chamber 1 357,45 €