cis-Permethrin Back Catalog number: 9431.21-100-AN Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 50197 ICP-MS Calibration Standard Price on request 3587.13-K-IO 2-Chlorothioxanthone, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 86-39-5 Price on request 10591.12-1G Tri-n-butyltin hydride Price on request