EPA Method 8141/1657 Surrogate Standard Back Catalog number: 92357 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 82504 EPA Method 8270C Mix #1 - BNS Price on request 8227.13-100-AN Pirimiphos-ethyl Price on request 79843 Deltamethrin, 1000µg/ml in MeOH, 1ml Price on request