EPA Method 8141 Surrogate Standard Back Catalog number: 92387 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 672895 Thiamethoxam, 100mg Price on request 3770.9-K-IO 2-sec-Butyl-3-methoxypyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 24168-70-5 Price on request 673436 Rotenone, 10 µg/ml, Acetonitrile, 10ml Price on request