Dropper contains one-day supply of reagent or stain, hermetically sealed inside an ampule
Ferric chloride reagent droppers are intended for use in the differentiation of microorganisms capable of phenylalanine deamination
Strict quality controls assure uniformity and accuracy
Identify microorganisms without mixing or measuring reagents and stains; most members of the genera proteus and providencia are positive whereas most escherichia and citrobacter species are negative
Squeeze the dropper to crush the ampule
Invert the dropper for convenient drop-by-drop dispensing
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