(S)-(-)-Cotinine, 1000µg/ml in MeOH, 1ml

Di-n-butyl phthalate-3,4,5,6-d4, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 93952-11-5

Disulfoton-sulfoxide, 100 µg/ml, Toluene, 1ml

3,3’,4,4’-Tetrabromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 77102-82-0