Promethazine hydrochloride,1000 µg base/mL,MeOH,1mL

2,3',4,4',5-Pentachloro-3-biphenylol, 1.2ml x 50ug/ml, nonane

Fenobucarb, 100 µg/ml, Acetonitrile, 1ml

EPA Method 533 Native Primary Std (br/l mix), 500ng/ml in MeOH, 1,2ml