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pro vyhledávání: '"R.Escobar Godoy"'
Publikováno v:
Analytical Letters. 23:2283-2290
Di(2-pyridyl)N, N-di[(8-quinolyl)amino]methane (DPQAM) was used for the substoichiometric extraction and photometric determination of perchlorate and iodide in the ranges 10–1000 and 50–1000 ppm, respectively, by extraction of the Fe(DPQAM)2X2 (X
Publikováno v:
Journal of Molecular Structure. 143:505-508
5-(2-methyl-3-hydroxy-5-hydroxymethyl-4-pyridylmethylidene)-1(salicylidine)-carbohydrazone (PXSC) has been synthesized and charactherized by infrared, NMR and UV Spectroscopy. A spectrophotometric method has been used for the determination of the pro
Publikováno v:
Talanta. 35:343-349
The symmetric derivatives of pyridoxal with thiocarbohydrazide and carbohydrazide, and the asymmetric derivatives of pyridoxal and salicylaldehyde with the same hydrazides have been synthesized and their analytical potential for spectrophotometric an