EPA Method 8081A Pesticide Standard A

Parathion-ethyl, 100 µg/ml, Toluene, 1ml

Arochlor 1254, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 11097-69-1

2-Methylnaphthalene, 50mg