Detech 401A Electron Multiplier Back Catalog number: 401A Availability: In the manufacturer's stock Price on request - + Recommended G3870-20449 Extraction Lens, 9mm 6 298,56 Kč G2440-60200 Ceramic Channel Electron Multiplier AY 104 042,88 Kč G1958-67098 ES Tested Nebulizer, Support Assy 82 555,20 Kč