Perfluoro-n-hexanoic acid, 50µg/ml in MeOH, 1,2ml Back Catalog number: PFHXA Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 1485.12-100-T 2-Nitrobiphenyl, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 86-00-0 Price on request 691733 cis-Dibromocypermethric acid, 100µg/ml in Acetonitrile, 1ml Price on request 83600 EPA Method 555 Herbicide Standard Price on request