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Publications by Rui A. S. Lapa

Sequential Injection Analysis Determination of Sulphate in Wastewaters by Ultraviolet-Spectrophotometry

Journal of the Brazilian Chemical Society

English

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Determination of Glass Samples by Ultraviolet Spectrophotometry

Advances in Analytical Chemistry

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Determination of Trace Amounts of Anthracene in Anthraquinone by Ultraviolet Spectrophotometry

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Determination of Sun Protection Factor (SPF) of Sunscreens by Ultraviolet Spectrophotometry

Revista Brasileira de Ciências Farmacêuticas

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Determination of Chloride by Flow Injection Spectrophotometry With Membrane Reagent Introduction

Analytica Chimica Acta

Environmental Chemistry

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Determination of Simultaneous Irbesartan and Hydrochlorothiazide by Ultraviolet Spectrophotometry With Dual Wavelength Method

Asian Journal of Pharmaceutical Research and Development

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Ultraviolet Spectrophotometry of Iron by Tartaric Acid

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Chemometric Calculation for Determination of Betamethasone and Neomycin Mixture in Cream Supply by Ultraviolet Spectrophotometry

Open Access Macedonian Journal of Medical Sciences

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Simultaneous Determination of Moxifloxacin and Cefixime by First and Ratio First Derivative Ultraviolet Spectrophotometry

Chemistry Central Journal

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Analyses of Fusel Oils by Ultraviolet Spectrophotometry

Journal of the agricultural chemical society of Japan

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