EPA Method 507 - Performance Check Solution

4,4'-DDD, 10.0 µg/ml, Cyclohexane, 10ml

Methyl 13-cis,16-cis-docosadienoate , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 61012-47-3

Venlafaxine hydrochloride