Gemini

Gemini columns are robust reversed-phase HPLC and preparative LC columns designed for long-lasting performance across a wide pH range (1–12). Built with fully porous organo-silica particles and offered in multiple alkyl and phenyl phase options, Gemini delivers excellent stability, high efficiency, and reliable, reproducible separations. Each column comes with a Certificate of Quality Assurance (CQA) detailing its testing conditions and performance specifications, ensuring confidence in every run.