Sep-Pak products are recognized worldwide and remain the most referenced SPE products for GC/MS, HPLC, and LC/MS analysis. They offer a versatile and cost effective solid-phase extraction alternative A diverse selection of formats and silica-based sorbents provide the ideal sample extraction solution for GC, HPLC, and UPLC analysis methods. Available formats: - Cartridges - 96-well plates - µElution plates