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Exam questionKROK 2Pharmacy ยท 2009

Calcium lactate can be quantitatively determined by chelatometric method. According to the Ukrainian State Pharmacopoeia, the following substance should be used as indicator:

Answer options

  1. Diphenylcarbazone
  2. Calconcarbon acid
  3. Phenolphthalein
  4. Tropeolin 00
  5. Naphthol benzein
Correct answer

Calconcarbon acid

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