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A turquoise colour reaction on the Collection Paper indicates a positive reaction
Nin Plus Ultra contains active ninhydrin
General screening
The acid neutralizers come in the same convenient all-weather pouches as the PDTs
Liebermann Reagent - PDT (Box of 10) Type_Aerosols A turquoise colour reaction onSold in Boxes of 10 units tests. Presumptive Drug Test (PDT) includes a series of individual reagent tests that can be used by drug enforcement agencies, law enforcement officers and military CID units, easily and quickly identifying the use of controlled substances in these fields. PDTs are: For professional use only Easy to use Proven reagents Quick with results For one time use only Liebermann Reagent to Identify MDMA Liebermann Reagent is a