Buscar
Mostrando ítems 1-10 de 1188
Determination of ambroxol in syrups using diffuse reflectance spectroscopy
(Sociedade Brasileira de Química, 2009-01-01)
This paper reports an analytical method for the determination of ambroxol in micellar medium by spot test-diffuse reflectance spectroscopy. The reflectance measurements were performed analyzing the colored compound (λ= 520 ...
Determination of atenolol in pharmaceutical formulations by diffuse reflectance spectroscopy
(2008-10-01)
A simple analytical method for quantification of atenolol in pharmaceutical formulations by diffuse reflectance spectroscopy is described. The method is based on the reaction, on the filter paper surface, between the drug ...
Determination of ambroxol in syrups using diffuse reflectance spectroscopy
(Sociedade Brasileira de Química, 2009-01-01)
This paper reports an analytical method for the determination of ambroxol in micellar medium by spot test-diffuse reflectance spectroscopy. The reflectance measurements were performed analyzing the colored compound (λ= 520 ...
Determination of atenolol in pharmaceutical formulations by diffuse reflectance spectroscopy
(2008-10-01)
A simple analytical method for quantification of atenolol in pharmaceutical formulations by diffuse reflectance spectroscopy is described. The method is based on the reaction, on the filter paper surface, between the drug ...
Green Determination of Urea in Moisturizers by Diffuse Reflectance Spectroscopy
(2017-08-13)
This manuscript describes the development and application of a simple, inexpensive, and green method for the quantification of urea in skin moisturizer creams, using a combined spot test/diffuse reflectance spectroscopy ...
A simple and green analytical method for determination of glyphosate in commercial formulations and water by diffuse reflectance spectroscopy
(Pergamon-Elsevier B.V. Ltd, 2011-09-01)
This article describes a simple, inexpensive, and environmentally friendly method for the monitoring of glyphosate using diffuse reflectance spectroscopy. The proposed method is based on reflectance measurements of the ...
A simple and green analytical method for determination of glyphosate in commercial formulations and water by diffuse reflectance spectroscopy
(Pergamon-Elsevier B.V. Ltd, 2011-09-01)
This article describes a simple, inexpensive, and environmentally friendly method for the monitoring of glyphosate using diffuse reflectance spectroscopy. The proposed method is based on reflectance measurements of the ...
Determination of furosemide in pharmaceutical formulations by diffuse reflectance spectroscopy
(Elsevier B.V., 2004-10-08)
In this report an analytical method to determine furosemide by using diffuse reflectance spectroscopy is presented. This study shows that this technique can give quantitative results using spot test analysis, particularly ...
Determination of furosemide in pharmaceutical formulations by diffuse reflectance spectroscopy
(Elsevier B.V., 2004-10-08)
In this report an analytical method to determine furosemide by using diffuse reflectance spectroscopy is presented. This study shows that this technique can give quantitative results using spot test analysis, particularly ...
Determination of amino acids in gym supplements using digital images and paper platform coupled to diffuse reflectance spectroscopy and USB device
(2019-05-01)
New and reliable methodologies are described for the determination of amino acids in gym supplements, offering rapid and clean analysis, with low generation of waste. The proposed methods are based on the reaction between ...