Macherey-Nagel VarioPrep HPLC Separation Column VP Nucleodur 100-5 C18 ec, 21 x 50 mm, axially adjustable end fitting

Standard RP phase (110 Å) for daily routine analysis and up-scaling to preparative HPLC. Also available with wide pores (300 Å) for the separation of biomolecules in analytical columns. This octadecyl modification is based on the highly pure silica gel NUCLEODUR.