EPA Method 531.1 - Analytes Mixture Back Catalog number: 33042R Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676058 D4-Ochratoxin A, 100 µg/ml, Acetonitrile, 1ml Price on request 675697 D6-Dimethyldioctylammonium iodide, 10mg Price on request 8484.15-K-ME Metoprolol (free base), 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 51384-51-1 Price on request