Detech 401A Electron Multiplier Back Catalog number: 401A Availability: In the manufacturer's stock Price on request - + Recommended G1946-20274 Flanged Needle Holder 216,33 € 610-PO10-01 50:1 to 1,000:1 Split Ratio, Post-Colum Flow split Price on request G3170-80103 Triple axis electron multiplier, 5975 2 959,86 €