2,4-DB Back Catalog number: 3354.10-100-CY Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 680136 1,2,3,5-Tetrachlorobenzene, 100 µg/ml, Methanol, Price on request 2918.8-K-AN Atrazine-d5 (ethyl-d5),1000 µg/mL,acetonitrile,1mL, Price on request 675218 2-(2-Naphthalenyloxy)propanoic acid, 10mg Price on request