Picloram, 100 µg/ml, Acetonitrile, 5ml

Naphthalene-d8, 1000µg/ml in MeOH, 1ml

Dibenzo[h,s]peropyrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 191-53-7

Oxychlordane