2-Chlorophenol, 500mg

2,3-Dibromo-7,8-dichloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

Diisopropylnaphthalene (mixture of isomers), certified, 0.1g

Iprobenfos, 10 µg/ml, Ethyl acetate, 10ml