For example, a soil with a pH of 5.5 is ten times more acid than a soil with a pH 6.5, and a soil with pH of 4.5 is 100 times more acid than the soil with a pH of 6.5. Similarly, for every whole unit increase in pH above 7, there is a ten-fold increase in alkalinity.
This document, leaked by a disillusioned company employee, lists more than 250 over-the-counter medications and prescription drugs that can cause false positives. Substances that cause False Positive Drug Test Results THC - Substances or Conditions which can cause false positives Dronabinol (Marinol) Ibuprofen; (Advil, Nuprin, Motrin, Excedrin IB etc) Ketoprofen (Orudis KT) Kidney infection (Kidney disease, diabetes) Liver Disease Naproxen (Aleve) Promethazine (Phenergan, Promethegan ...
Bupropion is an atypical antidepressant that&#039;s sold as Wellbutrin and Wellbutrin XL. Desipramine--Norpramin--is an older antidepressant in the tricyclic group of antidepressants. Another tricyclic antidepressant, trazodone--. Desyrel--may also yield a false positive for amphetamines if you take this medication.ore sophisticated drug testing, as with one of the spectrometry methods, should reveal that the person is not an abuser. The numerous cold medications that contain ephedrine and pseudoephedrine can also cause a false positive for amphetamine or methamphetamine on a urine drug screen.