Atrazine-desisopropyl Back Catalog number: 71420 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 50704 EPA Method 300.0 Anions Price on request 680842 Azobenzene, 100 µg/ml, Cyclohexane, 1ml Price on request 52021 Calibration Standard 1 Price on request