Sulfamethazine, 100 µg/ml, Methanol, 1ml Back Catalog number: 679814 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 3944.1-1ML Dichlorodifluoromethane, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 75-71-8 Price on request 72465 3,4,4’-Trichlorocarbanilide Price on request XA05000015ME VOC-Mix 15, 200µg/mL in Methanol, 1ml Price on request