Atrazine-desisopropyl D5 (ethylamino D5), 100µg/ml in Acetone, 1ml Back Catalog number: XA10332100AC Availability: In the manufacturer's stock Price on request - + Recommended 96870 EPA 537 UCMR3 Calibration Mix 1 Price on request 676590 Diazinon, 100 µg/ml, Acetonitrile, 1ml Price on request 8620.37-10MG Stigmasteryl tosylate Price on request