Empty 6ml SPE tube Back Catalog number: T06-010 Manufacturer: Labstore Availability: 4 weeks Price on request - + Recommended 730161 Chromab. empty columns, 6mL, PP 92,95 € 730475 Chromab. PE filter. f. empty PPcol.150mL 312,65 € 730160 Chromab. empty columns, 3mL, PP 133,09 €