Collect. Czech. Chem. Commun.
1986, 51, 2712-2721
https://doi.org/10.1135/cccc19862712
The arsenazo 2-(2-arsenophenyl)azo-7-(4-antipyril)azo-1,8-dihydroxy-3,6-naphthalenedisulphonic acid as spectrophotometric reagent and metallochromic indicator for calcium
J. Cacho, A. L. Molinero and E. Pinilla
Department of Analytical Chemistry, University of Zaragoza, Zaragoza, Spain
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- Krishna Prasad Kommuri M. M., Raheem Syed: Evaluation of the quality of colour changes of complexometric indicators in the titration of copper (II) with EDTA by tristimulus colorimetry. Mikrochim Acta 1993, 112, 63. <https://doi.org/10.1007/BF01243322>
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