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 202,80 € 730172 Chromab. empty columns, 6mL, glass 207,03 € 12131020 Frits-3ml, 3/8in, 20um, 100/pk 71,86 €