EPA Method 507 - Performance Check Solution

oxy-Chlordane, 10 ng/µl, 1ml

1H,1H,2H,2H-Perfluorodecyl acetate, 1.2ml x 50ug/ml, isooctane

3-Nitrobenzanthrone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 17117-34-9