Capitol Scientific offers top of the line quality reagents for proteomics research from a host of industry recognized manufacturers like Sigma Aldrich, Ricca Chemical and Avantor. Because biological samples regularly feature complex composition, proper sample preparation and purification is essential to sensitive, selective and reproducible results. Products include: Protein Crosslinkers, Protein Modifiers, LCMS Mobile Phases, GC Derivatization Reagents, Molecular Biology Buffers and Solvents, and MALDI Matrices for High Resolution Analysis.