Paraoxon-ethyl, 100 µg/ml, Cyclohexane, 5ml

Arochlor 1221 , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 11104-28-2

3,4,4'-Tribromodiphenyl ether, 1.2ml x 50ug/ml, nonane

Phenol-Mix 17, 1000µg/mL in MeOH, 1ml