EPA Method 551Mix “A” Back Catalog number: 30094 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673510 Chlorpropham, 100 µg/ml, Ethyl acetate, 5ml Price on request ACQ-WH11-030 Ethanol standard in whole blood,1.1g/L,whole blood, 3mL Price on request 677581 Pethoxamid ESA sodium salt, 100 µg/ml, Acetonitri Price on request