2,3',5',6-Tetrachlorobiphenyl

4,4'-DDD (=TDE), 100µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 72-54-8

Di-iso-butyl phthalate, 1000µg/ml in Isooctane, 5ml

2,2’-Thiodiethanol