2,4'-DDD, 100 µg/ml, Methanol, 1ml Back Catalog number: 679456 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 32531 p-Xylene Price on request 70195 Hexachlorobenzene Price on request 675318 Aminopyralid, 10.0 µg/ml, tert-Butyl methyl ether Price on request