Sulfamethazine,neat,neat,250mg, Back Catalog number: 12069.12-250MG Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended 676701 D6-Isoproturon, 100 µg/ml, Acetone, 1ml Price on request 43027 GC/MS Calibration Standard Mix #1 Price on request 73302 3-Methylbenzothiophene Price on request