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 72465 3,4,4’-Trichlorocarbanilide Price on request 680080 Imipramine hydrochloride, 100mg Price on request 73680 2,3,5-Trimethylphenol Price on request