Sulfamethazine, 100μg/mL in Acetonitrile, 1ml Back Catalog number: XA16996500AL Availability: In the manufacturer's stock Price on request - + Recommended 674523 PSA-GCB-Mix for 2007.01 per AOAC Price on request 1299.5-10ML n-Pentane, neat, Solvent-neat, Unit 10mL, # of units-1, Cas.no. 109-66-0 Price on request 50688 Metals Mix #1 Price on request