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R. G. Anderson, G. Nickless.
Heterocyclic azo dyestuffs in analitycal chemistry. Part I. The ligand properties of 2-(2-pyridylazo)-1-naphthol and its sulphonated analogues
Analyst – 1968 – Vol. 93, pp. 13-19.
- DOI:
http://dx.doi.org/10.1039/an9689300013