Column Adapter for 6mL SPE cartridgee, pk/10 Back Catalog number: 12809 Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 12131021 Frits-6ml, 1/2in, 20um, 100/pk 2 004,64 Kč 730356 Chromab. PE filter. f. PP empty col.45mL 6 942,00 Kč 730034 Chromab. PE filt., PP columns 30mL 6 552,00 Kč