The Mandelin Examination can be a reagent area examination carried out by positioning a fall of liquid reagent on to a sample of the material in problem. Mandelin is mostly useful for the detection of ketamine and PMA. It truly is a combination of ammonium metavanadate and concentrated sulfuric acid. https://maybach-copyright-ekstazy61345.blogolize.com/maybach-copyright-liquid-an-overview-76445070