What is Drug Test Strips and How does it work?


Drug Test Strip is a piece of ribbon made up of either paper or plastic used to screen for the presence of drugs in the biological specimens such as urine or blood. The strip has chemical pad or reagents which when comes in contact with the biological specimen reacts or changes color. It works on the principle of competitive binding of the drug substance and/or its metabolites to the testing strip.

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Created by uritox 24 weeks 6 days ago – Made popular 24 weeks 4 days ago
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