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Alkali Scientific V P Reagent A (a Napthionol) 25mL, 1/Pk
Supplier: Alkali Scientific VPRB00
V P Reagent A (α Naphthol) is a biochemical reagent used in the Voges Proskauer test for the detection of acetoin production during bacterial glucose fermentation. When combined with V P Reagent B containing potassium hydroxide, the reagent participates in a colorimetric reaction that produces a red color in the presence of acetoin, indicating a positive metabolic response. This reaction is widely used in microbiology laboratories for the differentiation and identification of bacterial species. Supplied in a convenient 25mL volume, the reagent is suitable for routine testing in clinical, pharmaceutical, food safety, and academic microbiology laboratories that perform biochemical identification of gram negative bacilli and related organisms.
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