EPA Method 8081A Pesticide Standard A Back Catalog number: 92787 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 94450 Pesticide Standard Price on request 9058.7-K-IP 4,5,6-Trichloroguaiacol , 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 2668-24-8 Price on request L12625000AL Difethialone, 10 µg/mL in Acetonitrile, 10mL Price on request