Acephate, 100 µg/ml, Acetonitrile, 5ml

Napropamide, 10.0 µg/ml, Cyclohexane, 10ml

2,3,4,5-Tetrachloro-4'-methoxy[13C12]biphenyl, 1.2ml x 50ug/ml, toluene

1,1'-Binaphthyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 604-53-5