Column Adapter for 6mL SPE cartridgee, pk/10 Back Catalog number: 12809 Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 730034 Chromab. PE filt., PP columns 30mL 6 422,00 Kč 730160 Chromab. empty columns, 3mL, PP 3 198,00 Kč 730475 Chromab. PE filter. f. empty PPcol.150mL 7 540,00 Kč