PCB Mix 2.5 ppb

Octanoic acid (Caprylic), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 124-07-2

Perdeuterated Internal Standard-All-in-one 16EPA in Deuterated Benzene

Chlormephos, 10.0 µg/ml, Ethyl acetate, 10ml