EPA Method 524.2 - Gases & Liquids Back Catalog number: 35011 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59030 Wavelength Calibration Solution (3B) Price on request XA13020000AL Diuron, 100µg/mL in Acetonitrile, 1ml Price on request 684678 Vanillin, 100mg Price on request