Cogent Silica-C, 50 x 2,1mm, 4µm Back Catalog number: 40000-05P-2 Availability: In the manufacturer's stock Price on request - + Recommended 575250-912 ZORBAX EP Phenyl-Hexyl,30x250mm,5um 9 639,46 € 760414.20 EC 250/2 NUCLEODUR C18 Isis, 5 µm 750,10 € 760809.30 EC 100/3 NUCLEODUR SPHINX RP, 5 µm 651,81 €