EPA Method 547 Analyte Back Catalog number: 30046 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72323 2-Ethylthiophene Price on request 673900 1-(2,4-Dichlorophenyl)-2-imidazol-1-yl ethanol, 10 Price on request 673604 Fluroxypyr-1-methylheptylester, 100 µg/ml, Ethyl Price on request