EPA Method 8330 Analyte Back Catalog number: 79073 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677864 Thiencarbazone-methyl, 100 µg/ml, Acetonitrile, 1ml Price on request 679706 Ammelide, 100mg Price on request 3440.5-100 DL-Methionine, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 59-51-8 Price on request