Detech 401A Electron Multiplier Back Catalog number: 401A Availability: In the manufacturer's stock Price on request - + Recommended G3170-60171 5975C Inert EI 350 Repeller Assembly 35 377,69 Kč G7000-20444 Extractor Lens, 3mm, for 7000B QQQ 6 432,31 Kč G1958-67098 ES Tested Nebulizer, Support Assy 81 524,62 Kč