Collect. Czech. Chem. Commun. 1971, 36, 1379-1387
https://doi.org/10.1135/cccc19711379

Analyse von Farbstoffen und von bei der Farbstofferzeugung anfallenden Zwischenprodukten XIII. Titrationsbestimmung einiger Farbstoffe, bei denen sich im Molekül eine Amino-, fallweise Iminogruppe vorfindet, mit einer Nitritmasslösung

M. Matrka, J. Kroupa and A. Spěvák

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