Mathews de Oliveira Krambeck Franco

A digital image method of spot tests for determination of copper in sugar cane spirits.

W. T. Suarez, Renata Pereira Lopes Moreira, V. B. dos Santos, 2017, Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy.

Using colorimetric spot test and digital imaging-based technique for volatile acidity determination in cachaça with the aid of a smartphone

C. Vilanculo, W. T. Suarez, V. B. dos Santos, 2023, Microchemical Journal.

A Simplistic Portable LED-Based Photometer for In Situ Determination of Copper in Sugarcane Spirits

W. T. Suarez, V. B. dos Santos, Mathews de Oliveira Krambeck Franco, 2018, Food Analytical Methods.

Flow-Injection Spectrophotometric Determination of Methimazole in Pharmaceuticals Using a Charge Transfer Complex Cu(I)‒Neocuproine

W. T. Suarez, J. C. da Silva, Mathews de Oliveira Krambeck Franco, 2018, Journal of Analytical Chemistry.

A color reaction for the determination of Cu2+ in distilled beverages employing digital imaging.

C. Vilanculo, Mathews de Oliveira Krambeck Franco, S. Fernandes, 2021, Analytica chimica acta.