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Exam questionKROK 1Pharmacy ยท 2009

Potentiometric method of pH determination is regarded as the most universal and enters into the National Pharmacopeia of Ukraine. Which electrode is used as a reference electrode?

Answer options

  1. Quinhydrone
  2. Hydrogen
  3. Glass
  4. Zinc
  5. Saturated calomel
Correct answer

Saturated calomel

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