TSKgel PWXL Guard Column, 4cm × 6mm, 12μm Back Catalog number: 08033 Availability: In the manufacturer's stock Price on request - + Recommended 413910-101 Agilent Prep-sil cart col,21.2x150mm,10u 52 300,08 Kč 420212-901 Agilent Prep-sil guards cartridges 2/pk 8 731,80 Kč 420420-901 Agilent Prep External Guard Hardware Kit 11 861,64 Kč