Borate Buffer pH 7.5

Borate buffer solution pH 7.5

Dissolve 2.5 g of sodium chloride R, 2.85 g of disodium tetraborate R and 10.5 g of boric acid R in water R and dilute to 1000.0 mL with the same solvent. Adjust the pH (2.2.3) if necessary.

Storage: at 2 °C to 8 °C.