ACMT Toxicology Visual Pearls: Blue Urine A bedside urine test for a pesticide is positive as shown in the photo. What pesticide is being detected? Chlorpyrifos Diquat Glyphosate Paraquat (more…) By Jennifer K. Potter, MD|2019-11-12T19:05:26-08:00Dec 3, 2018|ACMT Visual Pearls, Environmental, Tox & Medications| Read More