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 G7000-20444 Extractor Lens, 3mm, for 7000B QQQ 6 432,31 Kč 4 824,23 Kč G7000-20446 Extractor Lens, 6mm, for 7000B QQQ 39 519,71 Kč 29 639,78 Kč G1099-80001 High energy dynode, 5973 series 88 955,88 Kč 66 716,91 Kč