Cap for 3mL glass columns, esp. for LCTech P/N 13 Back Catalog number: 13491 Availability: In the manufacturer's stock Price on request - + Recommended FS119-02-NG AFFINIMIP® SPE PAHs Starter Kit, 3ml, pk/25 Price on request 9372 ELUFIX columns, 10g Florisil & 2g Na2SO4, pk/30 Price on request 12337 Column Adapter for Elufix glass cartridges,needed Price on request