Hexavalent Chromium (Cr +6)

Perfluoro-3,6-dioxaoctanoic acid, 50µg/ml in MeOH with 4mole eq. NaOH, 1ml

Isodrin, 10.0 µg/ml, Cyclohexane, 10ml

Pyraziflumid, 100 µg/ml, Acetonitrile, 1ml