Trazodone Hydrochloride, 1g

2,3-Butanediol, certified, 0.25g

2,2',3,3',4,5',6,6'-Octachlorobiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 40186-71-8

cis-Heptachlor-epoxide (Isomer B), 10µg/ml in CY, 10ml