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 ...
The prescription medications known to cause false-positive amphetamine urine drug screen include fluoxetine, selegiline, ranitidine, trazodone, nefazodone, brompheniramine, phenylpropanolamine, chlorpromazine, promethazine, ephedrine, methamphetamine, and labetalol [ 6 â 9 ].he was not taking any additional OTC medications, herbal supplements, or illicit drugs which could interfere with urine toxicology screening. Therefore, we believe atomoxetine or its metabolites to be the cause of the false-positive test result in this patient.