EPA Method 6020/6020A - Mix B Back Catalog number: 52331 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680857 Demeton-O, 100 µg/ml, Acetonitrile, 1ml Price on request 93958 2,4,6-Trichlorophenol Price on request LA18000020CY Pesticide-Mix 20 10 µg/mL in Cyclohexane, 1ml Price on request