Preparing Solutions for Making 234mPa Generator

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To make the 234mPa generator you will need the following solutions:

  1. 2 M HCl (37% conc. HCl is 12.5 M)
  2. NaAc + K4[Fe(CN)6] solution (8 g NaC2H3O2 pluss 40 g K4[Fe(CN)6] per L solution)
  3. 5% citric acid
  4. 0.1 M AgNO3 solution