Sedaxane, 10.0 µg/ml, Acetonitrile, 10ml

Parathion-methyl, 100 µg/ml, Ethyl acetate, 5ml

2,4,6-Tribromophenol, Internal Standard Stock Solution Cat No 2060.6 1.148mg/mL, in ethanol, 5mL

2,8-Dichloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene