Collect. Czech. Chem. Commun.
     1948, 13, 30-36
  https://doi.org/10.1135/cccc19480030
  
The polarographic estimation of the total amount of fat in soaps and soap powders
S. Fiala and V. Jančík
    
      Collect. Czech. Chem. Commun.
     1948, 13, 30-36
  https://doi.org/10.1135/cccc19480030