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 € G1999-20432 73CI Repeller 482,44 € G1947-20029 Corona Needle APCI, 1 each 126,80 €