a-BHC, 1000µg/ml in Hexane, 1ml

4,4'-DDE, 100 µg/ml, Toluene, 5ml

Diisopentyl phthalate (diisoamyl phthalate), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 605-50-5

Method 1640 Tuning Standard