50:1 to 1,000:1 Split Ratio, Post-Colum Flow split Back Catalog number: 610-PO10-01 Availability: In the manufacturer's stock Price on request - + Recommended G7000-20446 Extractor Lens, 6mm, for 7000B QQQ 42 063,49 Kč 401A Detech 401A Electron Multiplier Price on request G3870-20444 Extraction Lens, 3mm 7 138,37 Kč