EPA Method 8270C Mix #27 Back Catalog number: 91006 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 96439 Herbicide Methyl Esters Mix 3 Price on request 673510 Chlorpropham, 100 µg/ml, Ethyl acetate, 5ml Price on request 677925 Pyrifenox, 10 µg/ml, Ethyl acetate, 10ml Price on request