Empty 6ml SPE tube Back Catalog number: T06-010 Manufacturer: Labstore Availability: 4 weeks Price on request - + Recommended 730355 Chromab. empty columns, 45mL, PP 146,70 € 730474 Chromab. empty columns, 150mL, PP 173,09 € 730034 Chromab. PE filt., PP columns 30mL 260,69 €