Allopurinol, 100µg/ml in Acetonitrile, 5ml Back Catalog number: 18000-0037-100AN5 Manufacturer: NEOCHEMA Availability: In the manufacturer's stock Price on request - + Recommended 677961 Etrimfos, 100 µg/ml, Toluene, 1ml Price on request S-4529-5ML Reference Material ASTM 5010A, 5ml Price on request DF-12389-S 1,2,3,8,9-Pentachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request