Sulfadoxine, 100 µg/ml, Methanol, 1ml Back Catalog number: 679810 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 680123 Nicotinic acid, 250mg Price on request 673662 2-Phenylphenol, 100 µg/ml, Ethyl acetate, 5ml Price on request 677718 3,4,5-Trimethylphenol, 100 µg/ml, Acetonitrile, Price on request