Detech 401A Electron Multiplier Back Catalog number: 401A Availability: In the manufacturer's stock Price on request - + Recommended G2589-20044 Repeller, 5975 5 909,76 Kč G1947-20029 Corona Needle APCI, 1 each 3 162,24 Kč G3870-20448 EXTRACTOR LENS, 6MM DIAMETER 6 298,56 Kč