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What Are Color Tests In Forensics?

January 24, 2024 by David Martineau

What Are Color Tests In Forensics? With color spot tests, a portion of an unknown powder/residue/crushed tablet is combined with a chemical reagent which may produce a color change. The color change is a presumptive indication of what the unknown could be. What are the colors on a drug test? Substance Color Time (s) MDMA

What Does It Mean When A Mouth Swab Drug Test Turns Pink?

January 24, 2024 by Rebecca Patel

What Does It Mean When A Mouth Swab Drug Test Turns Pink? A pink colour in the test window indicates the presence of the analyte to which the test is specifically addressed and different devices are needed for the detection of each class of drugs of abuse. What color does a saliva drug test turn?