• British Pharmacopoeia Volume V
  • Appendices

Appendix V K. Relationship Between Reaction of Solution, Approximate pH and Colour of Certain Indicators
(Ph. Eur. method 2.2.4)

To 10 mL of the solution to be examined, add 0.1 mL of the indicator solution, unless otherwise prescribed in Table 2.2.4.-1.

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