WA VPH Standard Back Catalog number: 51140 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 83599 EPA Method 8150A Price on request 8466.3 2-Imidazolinethione, , Solvent-, Unit , # of units-, Cas.no. Price on request 678100 Nuarimol, 100 µg/ml, Acetonitrile, 1ml Price on request