2,4,6,8-Tetrachlorodibenzothiophene, 1.2ml x 50ug/ml, toluene

2,3-Benzanthracene, 50µg/ml in Toluene, 1ml

n-Butylbenzene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 104-51-8

Atrazine-desethyl-desisopropyl, 100mg