BBL™ Phosphate Buffer, pH 7.2, BD

Phosphate Buffer, pH 7.2 is used for the preparation of dilution blanks for use in the examination of waters, dairy products, foods, and other materials.

• Sodium carbonate is a pH regulator
• Prepared appearance: Colorless to light yellow and clear to trace hazy

Phosphate buffer is used in the preparation of dilution blanks for use in microbiological testing rather than unbuffered water in order to standardize this potential variable due to the wide variation in the pH of puriifed water from multiple sources.