15N3-Simazine, 100 µg/ml, Acetonitrile, 1ml

5-Chloro-2-(2,4-dichlorophenoxy)anisole, 1.2ml x 50ug/ml, nonane

EPA Method 525Mixes

Method 1668A/B Calibration Solution [CS2], 5ng/ml in Nonane, 0,2ml