D8-4,4'-DDD, 100 µg/ml, Acetone, 1ml Back Catalog number: 684690 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended PCN-WD PCN Window Defining Solution/Mixture, 1.2ml, nonane Price on request 9650.8 2,3,5,6-Tetramethylpyrazine trihydrate, , Solvent-, Unit , # of units-, Cas.no. 76556-07-5 Price on request 679809 Sulfadimethoxine, 100 µg/ml, Methanol, 1ml Price on request