4,4’-DDD Back Catalog number: 70099 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70258 n-Propylbenzene, 1000µg/ml in MeOH, 1ml Price on request 676340 Tecnazene, 10.0 µg/ml, Cyclohexane, 10ml Price on request 79308 Etridiazole Price on request