Method 8270A Back Catalog number: 82700 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9431.21 cis-Permethrin, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 61949-76-6 Price on request 98525 Guaiacol Standard Price on request 50197 ICP-MS Calibration Standard Price on request