EPA Method 8141 Surrogate Standard Back Catalog number: 92387 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673762 Climbazole, 10.0 µg/ml, Ethyl acetate, 10ml Price on request E20018500 PCB No. 185, neat, 5mg Price on request 673356 Cycloxydim, 10 µg/ml, Acetonitrile, 10ml Price on request