PCB No. 2, 100µg/ml in Isooctane, 1ml

(S)-Pregabalin, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 148553-50-8

Pesticide Standard, varied µg/mL in Acetone, 1ml

PCB No. 118, 100µg/mL in Isooctane, 2ml