Detech 401A Electron Multiplier Back Catalog number: 401A Availability: In the manufacturer's stock Price on request - + Recommended G3170-20430 CI ION Source Chamber 32 218,56 Kč G3170-60171 5975C Inert EI 350 Repeller Assembly 35 821,44 Kč G1099-20132 Repeller Ultra-Clean, 5973 5 909,76 Kč