2,2',3,3',4,5,5',6-Octachlorobiphenyl (198)

Atrazine-desethyl-desisopropyl, 50µg/mL in MeOH, 1ml

epsilon-HCH, 10.0 µg/ml, Cyclohexane, 1ml

Diphenhydramine hydrochloride ,1000 µg base/mL,MeOH,1mL,