PCB Mix 5 ppb

17ß(H),21 alpha(H)-(22R)-Tetrakishomohopane , neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 79951-54-5

Diflufenican, 100µg/ml in Acetonitrile, 5ml

Benzoyl Ureas Mix