Empty 1ml SPE tube Back Catalog number: T01-010 Manufacturer: Labstore Availability: 4 weeks Price on request - + Recommended 730172 Chromab. empty columns, 6mL, glass 202,64 € 730191 Chromab. filter elem. f. glass col., 3mL 198,42 € 730351 Chromab. PE filt. f. PP empty col. 15mL 240,63 €