Carfentrazone-ethyl, 100 µg/ml, Acetonitrile, 5m

Salicylic acid (2-Hydroxybenzoic acid), 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 69-72-7

PCB 95, 10 µg/ml, Isooctane, 10ml

PSA-C18-Mix 2