Detech 401A Electron Multiplier Back Catalog number: 401A Availability: In the manufacturer's stock Price on request - + Recommended G1960-20032 ESI Needle 6 042,47 Kč G3170-60171 5975C Inert EI 350 Repeller Assembly 35 377,69 Kč G3170-80103 Triple axis electron multiplier, 5975 72 339,09 Kč