Pinnacle DB Biphenyl 140Å Series

Pinnacle® DB Columns - 1.9µm, 3µm or 5μm particle sizes with 140Å pore size.

Pinnacle® DB Biphenyl is a unique reversed phase material that displays both increased retention and selectivity for aromatic and/or unsaturated compounds when compared to conventional alkyl and phenyl phases. Highly base-deactivated spherical silica manufactured by Restek. An excellent choice for the analysis of steroids, tetracyclines, drug metabolites, and other compounds that contain some degree of unsaturation.