2,4'-DDD, 100 µg/ml, Acetonitrile, 5ml

4-Chloro-2-nitrotoluene, certified, 0.25g

Linamarin, 98%, 10mg

3,4,7,8,12,13-Hexachloropentadecane-13,14,15-13C3, 100µg/ml in Isooctane, 1ml