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Secondary chemical (stored separately) is contained within a sealed borosilicate glass ampoule contained inside the same non-reactive polypropylene vial
Coca-Test Aerosol
5" for macro work with the column in horizontal mode
it was discovered that it can result to drastic effects
1 cm Minimum Working Height 3
Chen's Reagent - PDT (Box of 10) Drug Detection_PMA Secondary chemical (stored separately) isSold 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 Chen's Reagent for Narcotics Testing Chen's Reagent is among the
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