- British Pharmacopoeia Volume V
- Appendices
- Appendix I D. Buffer Solutions
Buffer Solution pH 2.2 |
Buffer Solution pH 2.2 Dissolve 100 g of potassium dihydrogen phosphate R in 800 mL of water R; adjust to pH 2.5 (2.2.3) with hydrochloric acid R and dilute to 1000.0 mL with water R.