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 680823 Altrenogest, 100mg Price on request L429-PAR Method 429 Native PAH Stock Solution, 1.2ml, isooctane Price on request 70612 2,4-D, ethylhexyl ester Price on request