EPA Method 515 Herbicide Acids Back Catalog number: 93924 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679894 4-Chloro-3-methylphenol, 100 µg/ml, Acetonitrile, Price on request 66055 PCB No. 55, 100µg/ml in Isooctane, 1ml Price on request 19250 1312 Semi-Volatiles Price on request