1,2-Dichloroethane, 100 µg/ml, Methanol, 5ml

Dioxacarb-d3 (N-methyl-d3),100 µg/mL,acetonitrile,1mL,

Heptanoic acid

Sodium 1H,1H,2H,2H-[1,2-13C2]perfluorooctylphosphate, 1.2ml x 50ug/ml, methanol