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Sensitive spectrophotometric determination of ascorbic acid in fruit juices and pharmaceutical formulations using 2-(5-bromo-2-pyridylazo)-5-diethylaminophenol (Br-PADAP)

S x E rgio L. C. Ferreira, Marcus L. S. F. Bandeira, Valfredo Azevedo Lemos, Hilda C. dos Santos, Alexandre Cunha Costa, Djane Santiago de Jesus

Fresenius Journal of Analytical Chemistry · 1997 · 49 citations · 0 references

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