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 ...
1 Do not take Aleve if you have ever had an allergic reaction to any other pain reliever/fever reducer.  Naproxen sodium may cause a severe allergic reaction, especially in people allergic to aspirin. Symptoms may include hives, facial swelling, asthma (wheezing), shock, skin reddening, rash or blisters.