Sulfamethazine, 100 µg/ml, Methanol, 1ml Back Catalog number: 679814 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended C10332000 Atrazine-desisopropyl, 250mg Price on request 673983 Prochloraz, 250mg Price on request 50227 Mix #1 Price on request