Spectrophotometric determination of pH and carbonate ion concentrations in seawater: Choices, constraints and consequences.
Sign Up to like & getrecommendations! Published in 2019 at "Analytica chimica acta"
DOI: 10.1016/j.aca.2019.06.024
Abstract: Accurate and precise marine CO2 system measurements are important for marine carbon cycle research and investigations of ocean acidification. Seawater pH is important because it can be used to characterize a wide range of chemical… read more here.
Keywords: carbonate ion; co32; carbonate; determination carbonate ... See more keywords
Simultaneous Preconcentration and Spectrophotometric Determination of Two Colorants (E110 and E133) in Some Foodstuffs Using a New Mussel-Inspired Adsorbent.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of AOAC International"
DOI: 10.1093/jaoacint/qsaa125
Abstract: BACKGROUND A naturally occurring material, namely sporopollenin (SP), was subjected to an easy physical surface modification process called a polydopamine coating. The treatment changed the acid-base properties of the surface, so that in the new… read more here.
Keywords: mussel inspired; determination; surface; spectrophotometric determination ... See more keywords
Spectrophotometric Determination of p-Nitrophenol under ENP Interference
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Analytical Methods in Chemistry"
DOI: 10.1155/2021/6682722
Abstract: Engineered nanoparticles (ENPs) have been widely developed in various fields in recent years, resulting in an increasing occurrence of nanoparticles in the natural environment. However, the tiny substances have created unexpected confusion in environmental sample… read more here.
Keywords: water; determination; interference; determination nitrophenol ... See more keywords
SPECTROPHOTOMETRIC DETERMINATION OF REDUCING SUGAR IN WINES EMPLOYING IN-LINE DIALYSIS AND A MULTICOMMUTED FLOW ANALYSIS APPROACH
Sign Up to like & getrecommendations! Published in 2018 at "Journal of The Chilean Chemical Society"
DOI: 10.4067/s0717-97072018000203994
Abstract: A multicommuted flow procedure for the spectrophotometric determination of reducing sugars in wine has been developed. A dialysis unit was incorporated in the system to minimize matrix interferences and eliminate the colored compounds of the… read more here.
Keywords: reducing sugar; determination; determination reducing; spectrophotometric determination ... See more keywords
Simultaneous Spectrophotometric Determination of Elbasvir and Grazoprevir in a Pharmaceutical Preparation.
Sign Up to like & getrecommendations! Published in 2018 at "Journal of AOAC International"
DOI: 10.5740/jaoacint.17-0037
Abstract: Three UV spectrophotometric methods have been developed for the simultaneous determination of two new Food and Drug Administration-approved drugs, elbasvir (EBV) and grazoprevir (GRV), in their combined pharmaceutical dosage form. These methods include dual wavelength… read more here.
Keywords: determination elbasvir; elbasvir grazoprevir; simultaneous spectrophotometric; grazoprevir pharmaceutical ... See more keywords
Spectrophotometric Determination of Selenium Through Triiodide Anion.
Sign Up to like & getrecommendations! Published in 2017 at "Clinical laboratory"
DOI: 10.7754/clin.lab.2016.160905
Abstract: BACKGROUND Selenium is a chemical element found in the human body that plays a crucial role in its regulation. Depending on the concentration, it may have beneficial or have toxic effects. Selenium is incorporated as… read more here.
Keywords: determination; triiodide anion; determination selenium; selenium ... See more keywords