EPA Method 642 - Analytes Back Catalog number: 40057 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 682736 Pyraclofos, 100 µg/ml, Methanol, 1ml Price on request 71168 Methyl-2,6-Dichlorophenoxyacetate Price on request 92298 Pesticide Mix #3 Price on request