Parathion-ethyl, 100 µg/ml, Ethyl acetate, 5ml

Caffeic Acid Methyl Ester, >95%, 250mg

Sentex-8 High Concentration CCV Mix

3,3'-Dimethylbiphenyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 612-75-9