Detech 401A Electron Multiplier Back Catalog number: 401A Availability: In the manufacturer's stock Price on request - + Recommended 393175101 MULTIPLIER CHANNELTRON, MOD CEM 4755 2 892,78 € 393031501 Electron Multiplier Assembly, 220GCMS 4 531,40 € 610-PO10-01 50:1 to 1,000:1 Split Ratio, Post-Colum Flow split Price on request