Sulfamethazine-13C6, 1mg Back Catalog number: S699073 Manufacturer: TORONTO RESEARCH CHEMICALS Availability: In the manufacturer's stock Price on request - + Recommended 92096 EPA 515 Herbicides - Underivatized Price on request 0857.20-50-IO C20 Triaromatic sterane, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 81943-50-2 Price on request A12097000AF-100 Decoquinate, 100µg/mL in Acetonitrile/DMF, 1ml Price on request