Sulfadoxine, 100 µg/ml, Methanol, 1ml Back Catalog number: 679810 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 679228 Tris(p-tert-butylphenyl) phosphate, 100 µg/ml, Me Price on request 673932 Fipronil-sulfide, 10.0 µg/ml, Acetonitrile, 10ml Price on request 677604 2-Quinoxalinecarboxylic acid, 100mg Price on request