N,N-Dimethylaniline, certified, 250mg

Decabromo[13C12]biphenyl, 50µg/ml in Nonane/50% toluene, 1,2ml

2H-Perfluoro-2-decenoic acid (8:2), 1.2ml x 50ug/ml, isopropanol

Flumethrin, 100µg/ml in Acetonitrile, 1ml