Comparative Study to Determine the Nitrate ion Using ... - Science Direct

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nitrite can react with iron(III) of the hemoglobin, forming methemoglobin which ... Determination is based on spectrophotometric measurement at 542 nm of red ...
Available online at www.sciencedirect.com

ScienceDirect Procedia Technology 12 (2014) 628 – 631

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2212-0173 © 2013 The Authors. Published by Elsevier Ltd. Open access under CC BY-NC-ND license. Selection and peer-review under responsibility of the Petru Maior University of Tirgu Mures. doi:10.1016/j.protcy.2013.12.540

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