Empty 1ml SPE tube Back Catalog number: T01-010 Manufacturer: Labstore Availability: 4 weeks Price on request - + Recommended 730191 Chromab. filter elem. f. glass col., 3mL 4 992,00 Kč 730356 Chromab. PE filter. f. PP empty col.45mL 6 942,00 Kč 730380 Chromab. empty columns, 30mL, PP 2 808,00 Kč