Results 21 to 30 of about 570,023 (290)

A two-component polymeric optode membrane based on a multifunctional ionic liquid [PDF]

, 2011
This work details the use of a 2-component optode membrane which is capable of generating three distinct colours in the presence of Cu2+ and Co2+ ions.
Byrne, Robert, Diamond, Dermot, Kavanagh, Andrew, Radu, Aleksandar   +3 more
core   +1 more source

Chemical derivatization processes applied to amine determination in samples of different matrix composition [PDF]

, 2015
No abstract ...
Biziuk, Marek, Morrison, Calum, Namieśnik, Jacek, Płotka-Wasylka, Justyna M.   +3 more
core   +1 more source

Chemical and oxygen isotopic composition of Roman and late Antique glass from northern Greece [PDF]

, 2017
The present paper emphasizes the importance of measuring the oxygen isotopic and chemical compositions of ancient glass, in order to constrain some features such as age, raw materials, and production technologies and to identify the \u201cfingerprint ...
Dotsika, Elissavet, Doukata Demertzi, Sophia, Longinelli, Antonio, Selmo, Enricomaria, Silvestri, Alberta   +4 more
core   +3 more sources

State of Harmonization of 24 Serum Albumin Measurement Procedures and Implications for Medical Decisions [PDF]

, 2017
BACKGROUND: Measurements of serum and plasma albumin are widely used in medicine, including as indicators of quality of patient care in renal dialysis centers.
Bachmann, Lorin M., Boyd, James C., Bruns, David E., Miller, W. Greg, Yu, Min   +4 more
core   +2 more sources

Rapid Analysis of Milk Using Low-Cost Pocket-Size NIR Spectrometers and Multivariate Analysis

Foods, 2020
The miniaturisation of analytical devices, reduction of analytical data acquisition time, or the reduction of waste generation throughout the analytical process are important requirements of modern analytical chemistry, and in particular of green ...
Jordi Riu, Giulia Gorla, Dib Chakif, Ricard Boqué, Barbara Giussani   +4 more
doaj   +1 more source

Ultratrace determination of phosphorus in ultrapurified water by a slope comparison method [PDF]

, 2003
The analytical method for the determination of phosphorus in ultrapurified water was developed. Ultrapurified water was evaporated to concentrate phosphorus and the final sample volume for analysis was 10 ml.
Akhmad Sabarudin, Galhardo, Goto, Heckemann, Itaya, Kathryn, Matsubara, Mitsuko Oshima, Motomizu, Motomizu, Motomizu, Muñoz, Shoji Motomizu, Susanto, Susanto, Yoshimura   +15 more
core   +1 more source

Green rust formation and reactivity with arsenic species [PDF]

, 2020
Elevated levels of arsenic (As) in soils and groundwaters remain a pressing global challenge due to its widespread occurrence and distribution, high toxicity and mobility.
Perez, Jeffrey Paulo H.
core   +1 more source

Triggering redox activity in a thiophene compound: radical stabilization and coordination chemistry [PDF]

, 2006
The synthesis, metalation, and redox properties of an acyclic bis(iminothienyl)methene L− are presented. This π-conjugated anion displays pronounced redox activity, undergoing facile one-electron oxidation to the acyclic, metal-free, neutral radical L ...
Davison, Gray, Gray, Schrauzer, Eisenberg, Sproules, Lyons, Kaim, Krężel, Jacquet, Huang, Broere, Greenhalgh, Luca, Munhá, Lyaskovskyy, Praneeth, Kaim, Chirik, Chirik, Annibale, Pankhurst, Pankhurst, Kochem, Reddy, Schweyen, Yoshida, Tanaka, Claessens, Hennessy, Loudet, Kaszyński, Chatterjee, Rasmussen, Gopalakrishna, Wakamiya, Tabakovic, d'Oro, Singh, Kawase, Davenport, Kia, Chen, Doshi, Latos-Grazynski, Lucas, Lane   +46 more
core   +2 more sources

An overview of the Brazilian contributions to Green Analytical Chemistry

Anais da Academia Brasileira de Ciências, 2019
: Green Analytical Chemistry (GAC) is a research field that seeks for more sustainable analytical approaches to minimize the toxicity and amounts of wastes without hindering the analytical performance.
MARIANA R. GAMA, WANESSA R. MELCHERT, THIAGO R.L.C. PAIXÃO, FÁBIO R.P. ROCHA   +3 more
doaj   +1 more source

Enhancing Sustainable Analytical Chemistry in Liquid Chromatography: Guideline for Transferring Classical High-Performance Liquid Chromatography and Ultra-High-Pressure Liquid Chromatography Methods into Greener, Bluer, and Whiter Methods

Molecules
This review is dedicated to sustainable practices in liquid chromatography. HPLC and UHPLC methods contribute significantly to routine analytical techniques.
Sami El Deeb
doaj   +1 more source