Fenthion, 10.0 µg/ml, Acetonitrile, 10ml

Methidathion, 100 µg/ml, Toluene, 1ml

PCB No. 141, 100µg/ml in Isooctane, 1ml

2-Methylthiopyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no.