Atrazine-desisopropyl D5 (ethylamino D5), 100µg/ml in Acetone, 1ml Back Catalog number: XA10332100AC Availability: In the manufacturer's stock Price on request - + Recommended 680964 2-Octanone, 1ml Price on request 70363 Dimethoate, 1000µg/ml in MeOH, 1ml Price on request 53334 EPA Method 200.8 Calibration Standard 2 Price on request