A test was done for the product that I combined, and when the result appears like this picture, what are the other substances that appeared with the amphetamine
There are Amphetamine and Methadone reactions. I don't know what is your product. Methadone stripe may react with side-product or methadone pollution.
http://bbzzzsvqcrqtki6umym6itiixfhni37ybtt7mkbjyxn2pgllzxf2qgyd.onion/threads/evaluation-of-the-effectiveness-of-drug-test-kits.346/
http://bbzzzsvqcrqtki6umym6itiixfhni37ybtt7mkbjyxn2pgllzxf2qgyd.onion/threads/drug-authenticity-tests.272/