HPLC Guard Cartridge Cogent RP Phenyl, 300 Å, 5 µm, 2.1 x 10 mm, 5 pc/PAK

USP® L11 methods | Wide range of particle sizes | Scale to prep.
The Cogent RP Phenyl™ columns are a C3 with a phenyl ring. They are our Most Popular choice for reversed phase methods with aromatics and other polar compounds including peptides when a C8 or C18 doesn't meet your separation expectations.
Made with world class, high purity silica and a bonding technology that has been worked out over many years, these columns are among the finest, most reliable Phenyl phases available.
Exhaustive, double End-capping minimizes peak tailing, it is an excellent value, and is a workhorse and "go to" column for many laboratories doing GMP or research HPLC and LCMS.