TSKgel PWXL Guard Column, 4cm × 6mm, 12μm Back Catalog number: 08033 Availability: In the manufacturer's stock Price on request - + Recommended 446905-701 Agilent Prep-sil prep col,21.2x50mm,5u 2 077,15 € 413910-501 Agilent Prep-sil column,50.0x150mm,10u 8 396,84 € A5244 MetaCarb 67H 300 x 6.5mm 2 323,47 €