4,4'-DDD, 100 µg/ml, Methanol, 1ml Back Catalog number: 679457 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 71808 tert-Butanol-d9 Price on request 14937.10-K-AN Disulfiram, 1000µg/ml in Acetonitrile, 1ml Price on request 79360 Hexamethylenetetramine Price on request