Phenomenex HPLC Guard Cartridges SecurityGuard, Gemini C6-Phenyl 4 x 2.0mm ID, 10 pc/PAK

Gemini C6-Phenyl HPLC phase has a phenyl group bound to the organo-silica surface using a 6-carbon chain for a low bleed aromatic selective phase. Gemini C6-Phenyl is well suited for LC/MS applications. Recommended for separation of aromatic, polar, or basic compounds under high pH conditions.