TSKgel PWXL Guard Column, 4cm × 6mm, 12μm Back Catalog number: 08033 Availability: In the manufacturer's stock Price on request - + Recommended 449905-902 Agilent Prep-C18 scaler col,4.6x100mm,5u 508,43 € 449905-501 Agilent Prep-sil column,50.0x100mm,5u 6 959,95 € HM79346 COLUMN PRP-X100 10um 250X2.1mm 1 384,78 €