Collect. Czech. Chem. Commun.
1939, 11, 357-366
https://doi.org/10.1135/cccc19390357
Microchemical procedure for estimating pH by means of an universal indicator
F. Čůta and M. Štětka
Collect. Czech. Chem. Commun.
1939, 11, 357-366
https://doi.org/10.1135/cccc19390357