Column Adapter for 6mL SPE cartridgee, pk/10 Back Catalog number: 12809 Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 730355 Chromab. empty columns, 45mL, PP 3 692,00 Kč T01-010 Empty 1ml SPE tube Price on request 730171 Chromab. empty glass columns, 3mL,glass 6 500,00 Kč