Afla-OtaCLEAN, 3mL, widebore column, 5pcs Back Catalog number: 11040 Availability: In the manufacturer's stock Price on request - + Recommended 730509 Chromab. columns XTR, 150mL, 37.5g 102,43 € 13542 Empty Glass Column, Borosilicate glass, 6mL; luer Price on request 9371 ELUFIX columns, 4g Florisil & 2g Na2SO4, pk/50 Price on request