Sulfamethazine,neat,neat,250mg, Back Catalog number: 12069.12-250MG Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended 1089.22-K-T Benzo[ghi]perylene-d12, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 93951-66-7 Price on request 52073 Spiking Standards Kit Price on request XA11890400AC trans-Cypermethrin D6 (dimethyl D6), 100 ng/µl, 1.1ml Price on request