TSKgel PWXL Guard Column, 4cm × 6mm, 12μm Back Catalog number: 08033 Availability: In the manufacturer's stock Price on request - + Recommended A5215GC MetaCarb H Plus Guard Cartridges 419,11 € 100-21.G.0310 Primesep 100Guard Column, 2.1x10mm, 3µm, 100A, pk/2 Price on request 446905-102 Agilent Prep-C18 cart col,21.2x50mm,5u 2 098,29 €