V-P Reagent A (a-Napthionol) 25mL, 1/Pk

V-P Reagent A (α-Naphthol) 25mL, 1/Pk is a biochemical reagent used in the Voges-Proskauer (VP) test to detect acetoin production during glucose fermentation by bacteria. When used in combination with V-P Reagent B (KOH), it facilitates a colorimetric reaction, turning red in the presence of acetoin, indicating a positive result.

• Supplied in 25mL volume for convenient use in routine microbiological testing

• Essential component of the Voges-Proskauer test protocol

• Produces reliable color change for easy interpretation of results

• Commonly used in the identification of Enterobacteriaceae and other gram-negative bacilli

• Ideal for clinical, pharmaceutical, food, and academic microbiology laboratories

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