4-Aminobiphenyl,100 µg/mL,acetonitrile,1mL, Back Catalog number: 2783.12-100-AN Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended 8634.17-05-AN U{13C17}-Aflatoxin B1, 0.5µg/mL, Solvent-acetonitrile, Unit 1.2mL, # of units-1, Cas.no. Price on request 677928 2,3,4,5-Tetrachloroanisole, 100 µg/ml, Methanol, Price on request 19317 EPA Method 625 Base/Neutrals Mix #4 Price on request