EPA Method 609 - Analytes Back Catalog number: 40014 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79326 tert-Butyl hydroquinone (TBHQ) Price on request 677286 2,4-Diaminoanisole dihydrochloride, 100mg Price on request DF-A10-CS5-11 Individual Calibration Solutions, 200uL, nonane Price on request