o-Dianisidine, 100 µg/ml, Acetonitrile, 1ml

EPA Method 300.0 Anions

1,2-Dichloroethane, 10µg/ml in MeOH, 10ml

Alachlor D13 (2,6-diethylphenyl D13), 100 ng/µl, 1.1ml