Volatile Standard Back Catalog number: 93733 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0053.17-200-T Benzo[b]fluoren-11-one, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 3074-03-1 Price on request 55096 CWA Hexavalent Chromium Price on request 9432.21 trans-Permethrin (isomer mix), 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 61949-77-7 Price on request