Sulfamethazine, 100μg/mL in Acetonitrile, 1ml Back Catalog number: XA16996500AL Availability: In the manufacturer's stock Price on request - + Recommended 1008.3-1ML Trimethylenesulfide, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 287-27-4 Price on request 2125.12-10-IO Arochlor 1221 , 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 11104-28-2 Price on request 52149 CLP Calibration Std. I Price on request