4,4’-DDE Back Catalog number: 79149 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 3225.18-K-IO 9-trans-12-Hydroxyoctadecenoic acid, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 540-12-5 Price on request 60032 Non-Halogenated Volatiles - MISA Price on request 673956 gamma-HCH, 10.0 µg/ml, Cyclohexane, 10ml Price on request