EPA Method 502/524 Fortification Solution

Ethyltri-n-butyltin, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 19411-60-0

Acetochlor OA, 1000µg/ml in MeOH, 1ml

2,4-Dichloroaniline