July 2nd 2025
The company is voluntarily recalling one lot of cefazolin for injection, USP, 1 gram per vial due to customer complaints of the wrong product being included in a carton.
Purification of Peptides Using Surrogate Stationary Phases on Reversed-Phase Columns
August 2nd 2016This paper describes a unique Prep-rP-HPLC technique that uses a C-18/C-8 derivatized silica coated with a hydrophobic quaternary ammonium salt or quaternary phosphonium salt that acts as an additional/surrogate stationary phase (AsP/ssP).