Permethrin Back Catalog number: 3476.21-100-AN Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 79168 Heptachlor epoxide Price on request 92467 Internal Standard Price on request 2549.9-100-ME N-(4-Hydroxyphenyl)-propionamide, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1693-37-4 Price on request