2,4’-DDD, 1000µg/ml in Hexane, 1ml Back Catalog number: 79051 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678424 delta-HCH, 100 µg/ml, Acetonitrile, 5ml Price on request 2703.15-5G Nordiazepam, neat, Solvent-neat, Unit 5g, # of units-1, Cas.no. 1088-11-5 Price on request 685557 Bisphenol B, 100 µg/ml, Acetonitrile, 1ml Price on request