D5-Atrazine-desisopropyl, 100 µg/ml, Acetone, 1m

3,3',4-Tribromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 147217-80-9

PAH Standard

Propyl gallate, 250mg