Chen's Reagent, Box of 10 Individual NarcoPouch® Tests for Ephedrine and Pseudoephedrine.
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Up to three chemical ampoules per pouch provides greater substance discrimination
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White background on each pouch makes identifying color changes easier and more accurate
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Color results for target substance is printed on the front of each pouch
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Safety holder helps to prevent broken glass from puncturing the pouch during normal use.
