EPA Method 505 Pesticides

PCB No. 204, 100µg/ml in Isooctane, 1ml

n-Nonadecane-d40, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 39756-36-0

4-Nonylphenol-di-ethoxylate, 10µg/ml in Acetone, 1ml