2,4'-DDD, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678377 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 15217.21-K-AN (S)-Hexahydrocannabinol, 1000μg/ml in Acetonitrile, 1ml Price on request 33421 n-Dodecane Price on request MET-12346D-100MG Malathion monocarboxylic acid, 100mg Price on request