Sulfadoxine, 100 µg/ml, Methanol, 1ml Back Catalog number: 679810 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 92805 Gas Internal/Surrogate Standard Price on request 1200.X-25ML Light White Mineral Oil, sulfurdepleted,neat,neat,25mL, Price on request 93036 Acetate Standard Price on request