D6-Metazachlor OA, 100 µg/ml, Acetonitrile, 1ml

4-Bromophenol-2,3,5,6-d4,1000 µg/mL,isopropanol,1mL,

Naphthalene, 100 µg/ml, Cyclohexane, 1ml

gamma-HCH, 100 µg/ml, Methanol, 1ml