Detech 401A Electron Multiplier Back Catalog number: 401A Availability: In the manufacturer's stock Price on request - + Recommended G3170-60172 5975C SST EI 350 Repeller Assembly 28 745,28 Kč G1960-20032 ESI Needle 6 117,12 Kč G7005-60170 RIS Probe Maintenance Kit 25 064,64 Kč