EPA Method 531.1 - Analytes Mixture Back Catalog number: 33042R Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1742.14-K-IO 10,11-Dihydro-5H-dibenz[b,f]-azepine (Iminodibenzyl), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 494-19-9 Price on request 15900-2160-100AN5 Fenbutatin oxide, 100µg/ml in Acetonitrile, 5ml Price on request 55311 CWA Iron Price on request