Verification II Standard 1 Back Catalog number: 52019 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 30555 EPA Method 555 Phenoxy-acids Herbicides Price on request 676303 Chlorothalonil, 100 µg/ml, Cyclohexane, 1ml Price on request C14370700 Ipronidazole, 50mg Price on request