D4-Propyl paraben, 100 µg/ml, Methanol, 1ml

Azinphos ethyl, 1000µg/ml in MeOH, 1ml

1,1,1,3-Tetrachlorononane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1070-27-5

4-Aminobiphenyl, 100 µg/ml, Acetonitrile, 1ml