Diquat dibromide-d4 Back Catalog number: 2939.12-100-ME Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 1088.20-400-CY Benzo[a]pyrene-d12,400µg/mL,cyclohexane,1mL, Price on request 72061 2,6-Dinitrotoluene-a,a,a-d3 Price on request 684107 Atrazine-desisopropyl, 10.0 µg/ml, Acetonitrile, Price on request