Reagents Beam Zimmerman Zimmermann
Zimmermann Reagent Test Instructions
Zimmermann is the benzodiazepine reagent, and counterfeit pills have made it far more relevant. Here is how to use it.
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REFERENCE
Reagents
One page per reagent: how to use it, the colour reactions to expect, and where it misleads. Including the tests we no longer recommend, and why.
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One page per reagent: how to use it, the colour reactions to expect, and where it misleads. Including the tests we no longer recommend, and why.
Reagents Marques Marquis
Marquis Reagent Test Instructions
The Marquis reagent has been the first test in the box since 1896. Here is how to use it and what each colour actually means.