Supelco and Fluka (Sigma-Aldrich Analytical) offer researchers a range of products for chromatography and sample prep to address challenges inherent in bioanalytical workflow, including solvents, reagents and standards. Key products include HybridSPE-Phospholipid 96-well plates and cartridges, Ascentis Express Fused-Core HPLC/UHPLC columns, Biocompatible SPME (Solid Phase Microextraction) probes and fibers and LC-MS Ultra CHROMASOLV solvents, additives and blends, among others.