Sulfadoxine, 100 µg/ml, Methanol, 1ml Back Catalog number: 679810 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 61209 Methanol 99.9% Price on request 0332.18-K-IO n-Dodecylbenzene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 123-01-3 Price on request 30062 EPA Method 502/524 High Conc VOC Mix #5 Price on request