• British Pharmacopoeia Volume V
  • Appendices
  • Appendix I D. Buffer Solutions

Borate Buffer pH 9.0
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Borate Buffer pH 9.0 Buffer solution pH 9.0

Dissolve 6.18 g of boric acid R in 0.1 M potassium chloride R and dilute to 1000.0 mL with the same solvent. Mix 1000.0 mL of this solution and 420.0 mL of 0.1 M sodium hydroxide.