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 G1946-20274 Flanged Needle Holder 5 365,44 Kč G1099-20133 Repeller insulator 4 328,64 Kč