|Marquis Test:The Marquis Test is a reagent field test conducted by placing a drop of reagent liquid onto a small sample of the material being tested. The chemicals in the reagent react differently with different chemicals, turning a variety of colors based on the what is in the material being tested.||Yellow|
|Mecke Test:As with the Marquis Test, The Mecke Test is a reagent field test conducted by placing a drop of liquid reagent onto a sample of the material in question. Mecke reagent is primarily used for the identification of heroin and other opiates.||Red|
|Mandelin:The Mandelin Test is a reagent field test conducted by placing a drop of liquid reagent onto a sample of the material in question. Mandelin is primarily used for the detection of ketamine and PMA. It is a mixture of ammonium metavanadate and concentrated sulfuric acid.||Red Brown|
|Submitter: Sold as Methoxetamine from Chinese vendor. Submitter says marquis reagent turned brown and indicated it was not methoxetamine. Expected to be a tryptamine or psychedelic phenethylamine.|
The lab's marquis reagent turned a dark yellow (not brown).
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