Bismuth (Bi) Back Catalog number: 58183 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 40057 EPA Method 642 - Analytes Price on request 676314 D6-Diuron, 100 µg/ml, Acetonitrile, 1ml Price on request 673783 Demeton-S, 100 µg/ml, Ethyl acetate, 5ml Price on request