EPA Method 8141 Standard Rev 1 Back Catalog number: 98131 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676238 Chlorpropham, 100 µg/ml, Acetonitrile, 1ml Price on request 679843 Trimethyl phosphate, 100 µg/ml, Methanol, 5ml Price on request 71507 2,3-Dimethylphenol Price on request