Chemical, biochemical and biotechnological products for industrial and scientific purposes, namely, nucleic acids, [ enzymes, polymerases, reagents for staining or marking, molecular probes, ] buffer, [ aqueous and non-aqueous solutions of alcohols and salts, distilled and purified water, ] and silica in [ powdered, granulate and ] gel form, [ magnetic particles in fluid form, ] and gels for use in electrophoretic columns; reagents and solvents [ for sample preparation, purification, lysis, m...