trans-Permethrin (isomer mix) Back Catalog number: 9432.21-100-CY Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 91970 EPA Method 508.1 & 525.2 Pesticide Standard Price on request EPA-23IS Internal Standard Solution, 1.2ml, nonane Price on request 73146 Ethyl-ß-D-glucuronide Price on request