Allopurinol, 100µg/ml in Acetonitrile, 5ml Back Catalog number: 18000-0037-100AN5 Manufacturer: NEOCHEMA Availability: In the manufacturer's stock Price on request - + Recommended X9069 trans-1,4-Dichloro-2-butene Price on request R415002 Riboflavin-13C,15N2, 1mg Price on request EN-1948CSL Extended Calibration/Low Level Solution, 500ul, nonane Price on request