If you have more than one test - add them one by one. Ecgonine Methyl Ester (component)Methadone (component) Ecgonine Methyl Ester (component) Remove item Methadone (component) Remove item No choices to choose from Please select an item from the autocomplete list Max stores per result: Any 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Verbose: See search details Laboratory tests search details No results found