Detech 401A Electron Multiplier Back Catalog number: 401A Availability: In the manufacturer's stock Price on request - + Recommended G7005-60170 RIS Probe Maintenance Kit 24 754,64 Kč G2589-20044 Repeller, 5975 5 847,55 Kč G1999-60412 73CI Interface Tipseal 12 109,31 Kč