Results 11 to 20 of about 1,391 (208)

Acids in Coffee - A Review of Sensory Measurements and Meta-Analysis of Chemical Composition [PDF]

open access: yes, 2021
This dataset contains information from the meta-analysis presented in "Acids in Coffee: A Review of Sensory Measurements and Meta-Analysis of Chemical Composition." Acid concentrations were extracted from a total of 121 publications for at least one of ...
Yeager, Sara
core   +1 more source

Reversed-phase dispersive liquid–liquid microextraction for elemental analysis of gasoline by inductively coupled plasma optical emission spectrometry [PDF]

open access: yes, 2021
In this work a green and fast sample preparation method based on reversed-phase dispersive liquid–liquid microextraction (RP-DLLME) was developed for the separation and preconcentration of several elements (i.e., Ag, As, Ba, Cd, Cr, Cu, Hg, Mn, Mo, Ni ...
Álvarez, Mónica B.   +10 more
core   +1 more source

Dispersive liquid–liquid microextraction of Cd, Hg and Pb from medicines prior to ICP OES determination according to the United States Pharmacopeia [PDF]

open access: yes, 2021
A simple, sensitive and matrix-effect free analytical method for simultaneous determination of Cd, Hg and Pb in drug samples (i.e., commercial dosage tablets) by inductively coupled plasma optical emission spectrometry (ICP OES) has been developed ...
Canals, Antonio   +3 more
core   +1 more source

Wear metals determination in lubricating oils by reversed-phase dispersive liquid-liquid microextraction and microwave induced plasma optical emission spectrometry [PDF]

open access: yes, 2023
A periodic study of the engine oil can allow to anticipate possible breakdowns that the vehicle could have. Due to the complexity of the matrix of this type of samples, a sample treatment prior to analysis is necessary. Analytical chemistry is constantly
Kmetov, Veselin Y.   +5 more
core   +1 more source

Biomarker responses and metabolites identification in Lumbricus terrestris exposed to drugs of environmental concern, an in vivo and in vitro approach [PDF]

open access: yes, 2021
16th Annual Workshop On Emerging High-Resolution Mass Spectrometry (Hrms) And Lc-Ms/Ms Applications In Environmental Analysis And Food Safety, 15-16 October 2020.-- 1 pageThe earthworm Lumbricus terrestris, is a common anecic key species living in ...
Pérez Solsona, Sandra   +2 more
core   +1 more source

Heavy metals extraction from anaerobically digested sludge [PDF]

open access: yes, 2001
This paper reports on the chemical extraction efficiency in the removal of heavy metals from sludge from an activated-sludge system, which receives as influent both industrial and municipal wastewater.
M.M. Marchioretto   +7 more
core   +1 more source

Pra Desain Pabrik Ekstrak Kulit Manggis Sebagai Obat Herbal Dengan Metode Microwaved Assisted Extraction [PDF]

open access: yes, 2023
Manggis (Garcinia Mangostana) adalah anggota dari genus Garcinia, yang terutama tumbuh di Thailand, Vietnam, Malaysia, Indonesia, Filipina dan negara-negara Asia Tenggara lainnya.
Azimatarrusydi, Rigen   +1 more
core  

Plan de negocio producción y distribución de agua de mesa tratada Iquitos, 2021 [PDF]

open access: yes, 2021
Se describe el negocio de producción y comercialización de agua de mesa tratada distribuida en botellones de veinte litros. El mercado iquiteño, presenta una población creciente, lo que representa la probabilidad de mayor consumo del producto.
Isuiza del Aguila, Gustavo Javier   +1 more
core  

Inter-industry wage differentials in EU countries: What do cross-country time-varying data add to the picture? National Bank of Belgium Working Paper, No. 189, April 2010 [PDF]

open access: yes, 2010
This paper documents the existence of inter-industry wage differentials across a large number of industries for eight EU countries (Belgium, Germany, Greece, Hungary, Ireland, Italy, the Netherlands and Spain) at two different points in time (in general,
Poelhekke, Steven.   +17 more
core   +1 more source

Evaluation of Moringa oleífera in the water treatment with high turbidity and organic [PDF]

open access: yes, 2020
[ES] El presente trabajo evalúa la eficiencia del uso de la Moringa oleífera (M.O) como coagulante en el tratamiento de aguas de alta turbidez y carga orgánica.
Cabello Torres, R. J.   +3 more
core   +1 more source

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