Sulfamethazine, 100 µg/ml, Methanol, 1ml Back Catalog number: 679814 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 79688 4,4’-DDE Price on request 674563 Clodinafop free acid, 100mg Price on request 83563 2,4-DB Price on request