Cogent Silica-C, 50 x 2,1mm, 4µm Back Catalog number: 40000-05P-2 Availability: In the manufacturer's stock Price on request - + Recommended 760673.20 EC HPLC column EC 50/2 NUCLEODUR PFAS Delay, 5 µm length: 50mm, ID: 2mm 620,90 € 79465 PRP-X300 7µm 4.1x250mm Price on request 820212-911 PrepHT,ZORBAX GF-250,Grd,Crt,5um,2/PK 587,09 €