Detech 401A Electron Multiplier Back Catalog number: 401A Availability: In the manufacturer's stock Price on request - + Recommended G2440-60200 Ceramic Channel Electron Multiplier AY 4 174,14 € G1999-20432 73CI Repeller 482,05 € PF3607510N5 Self-pack PicoFrit Columns, 360µm/75µm, pk/5 Price on request