2,4-Dimethylphenol, 500mg

4-Isobutylbenzoic acid, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 38861-88-0

2,4',5-Tribromobiphenyl, 1.2ml x 50ug/ml, nonane

Octachlorostyrene, 100µg/mL in Cyclohexane, 1ml