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 261,53 € G1099-80001 High energy dynode, 5973 series 3 616,83 € G1946-20274 Flanged Needle Holder 214,97 €