Phosphate Buffer, APHA, pH 7.2 (DM522) is recommended for preparation of dilutions and blanks for the examination of water, dairy products, food, eating utensils and other specimens.
Ingredients | Gms / Liter |
Monopotassium phosphate | 26.22 |
Sodium carbonate | 7.78 |
Final pH: 7.2 ± 0.2 at 25°C | |
Formula may be adjusted and/or supplemented as required to meet performance specifications |
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