Results 71 to 80 of about 667,427 (198)
, 2019 Kinetic isotope effect (KIE) is a common physicochemical effect to elucidate complicated microscopic reaction mechanism in biological, chemical and physical systems.
Sakaushi, Ken
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Nanomaterials, 2019 A polypyrrole-carboxylic acid derivative (PPy-COOH) was covalently anchored on the surface of hexamethylene diisocyanate (HDI)-modified graphene oxide (GO) following two different esterification approaches: activation of the carboxylic acids of the ...
José Antonio Luceño-Sánchez +1 more
doaj +1 more source
Novel work-based learning courses in analytical sciences
, 2010 The Open University (OU) is well known for the delivery of world class distance education. From 2010, the OU offers a new Foundation Degree in Analytical Sciences, developed to enhance the skills base of the workforce in analytical laboratories.
Velasco, Maria, Williams, Ruth
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, 2016 Based on recent $Herschel$ results, the ortho-to-para ratio (OPR) of NH$_2$ has been measured towards the following high-mass star-forming regions: W31C (G10.6-0.4), W49N (G43.2-0.1), W51 (G49.5-0.4), and G34.3+0.1.
Gal, Romane Le +4 more
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Evaluation of available analytical techniques for monitoring the quality of space station potable water [PDF]
To assure the quality of potable water (PW) on the Space Station (SS) a number of chemical and physical tests must be conducted routinely. After reviewing the requirements for potable water, both direct and indirect analytical methods are evaluated that ...
Geer, Richard D.
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Fountain Journal of Natural and Applied Sciences (FUJNAS), 2019 Okun River caters for diverse needs. Resulting from rapid industrialization and urbanization, the quality of the river is significantly affected. The study of impact of discharged industrial wastewaters into Okun River was carried out.
H. K. Okoro +3 more
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Kinetic Intersections as a Source of Information on Rate Coefficients [PDF]
, 2017 C
Branco Pinto, Daniel +3 more
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Curcumin Electroanalysis at a Disposable Graphite Electrode
BiosensorsCurcumin (CU, turmeric), a polyphenolic phytochemical that is largely used as a food spice, has benefits for human health, which have led to increased interest in its therapeutic applications and its analysis from different matrices.
Mihaela-Carmen Cheregi +5 more
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Carbon petrology in cometary dust [PDF]
Chondritic porous (CP) interplanetary dust particles (IDP's) are collected in the Earth's stratosphere. There exists an extensive database on major and minor element chemistry, stable isotopes, noble gas abundances and mineralogy of many CP IDP's, as ...
Rietmeijer, Frans J. M.
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