Results 11 to 20 of about 5,893,133 (164)

Rapid analysis of iodinated X-ray contrast media in secondary and tertiary treated wastewater by direct injection liquid chromatography-tandem mass spectrometry [PDF]

open access: yesJournal of Chromatography A, 2008
The iodinated x-ray contrast media (ICM) are the most widely administered intravascular pharmaceuticals and are known to persist in the aquatic environment. A rapid method using direct injection liquid chromatography-tandem mass spectrometry (DI-LC-MS/MS)
Blythe, Justin   +3 more
core   +2 more sources

High-performance liquid chromatographic analysis of cefotetan epimers in human plasma and urine [PDF]

open access: yesJournal of Chromatography A, 1984
Cefotetan, a new broad-spectrum 7 alpha-methoxycephalosporin antibiotic, was assayed in plasma and urine by means of reversed-phase high-performance liquid chromatography. Commercially available cefotetan exists in two epimeric forms.
F. Kees, H. Grobecker, K.G. Naber
core   +2 more sources

A direct injection liquid chromatography tandem mass spectrometry method for the kinetic study on iodinated contrast media (ICMs) removal in natural water

open access: yesChemosphere, 2020
Iodinated contrast media (ICMs) are a class of X-ray contrast media worldwide utilized for radiographic procedures. Since they cannot be removed efficiently during water treatment, they can be found in surface and groundwater.
Daniels, Kevin D.   +4 more
core   +2 more sources

SYNTHESIS AND POLYMERIZATION OF SOME IODINE-CONTAINING MONOMERS FOR BIOMEDICAL APPLICATIONS

open access: yes, 1992
Triiodophenol and iothalamic acid (5-acetamido-2,4,6-triiodo-N-methyl isophthalamic acid) were converted to their acrylic derivatives by esterification with methacryloyl chloride and 2-hydroxyethyl methacrylate (HEMA), respectively.
JAYAKRISHNAN, A, THANOO, BC
core   +3 more sources

Safe use of contrast media in myasthenia gravis: systematic review and updated European Society of Urogenital Radiology Contrast Media Safety Committee guidelines [PDF]

open access: yes, 2023
Objectives: It is uncertain whether modern iodine-based or gadolinium-based contrast media (CM) administration can lead to increased symptoms in patients with myasthenia gravis. Methods: A systematic search in Medline was conducted for studies describing
Bellin, Marie-France   +16 more
core   +4 more sources

Pharmacokinetics, in-vitro activity, therapeutic efficacy and clinical safety of aztreonam vs. cefotaxime in the treatment of complicated urinary tract infections [PDF]

open access: yes, 1986
The minimal inhibitory concentrations (MICs) of aztreonam and cefotaxime were determined against 400 isolates from urological in-patients with complicated and/or hospital acquired urinary tract infections (UTI).
Dette, G. A.   +4 more
core   +3 more sources

Activated carbon coupled with advanced biological wastewater treatment: A review of the enhancement in micropollutant removal [PDF]

open access: yes, 2021
This study consists of a review on the removal efficiencies of a wide spectrum of micropollutants (MPs) in biological treatment (mainly membrane bioreactor) coupled with activated carbon (AC) (AC added in the bioreactor or followed by an AC unit, acting ...
Dragana Mutavdžić Pavlović   +3 more
core   +1 more source

Occurrence of iodinated X-ray contrast media in indirect potable reuse systems [PDF]

open access: yes, 2010
A lack of knowledge of the health and environmental risks associated with chemicals of concern (COCs) and also of their removal by advanced treatment processes, such as micro-filtration (MF) and reverse osmosis (RO), have been major barriers preventing ...
Busetti, Francesco   +3 more
core   +1 more source

EU Wide Monitoring Survey on Waste Water Treatment Plant Effluents [PDF]

open access: yes, 2012
In the year 2010, effluents from 90 European waste water treatment plants (WWTPs) were collected and analysed in total for 160 organic chemicals and 20 inorganic trace elements.
BLAHA Ludek   +16 more
core   +1 more source

Fate and Behavior of Pharmaceuticals in Groundwater of Arid and Semi-Arid Climates - Examples from the Lower Jordan Valley [PDF]

open access: yes, 2016
Ausgangspunkt der vorliegenden Arbeit zur potentiellen Anreicherung von pharmazeutischen Spurenstoffen im Grundwasser semi-arider und arider Gebiete war ein Spurenstoffscreening im Grundwasser, Oberflächenwasser und Abwasser des Jordantals.
Zemann, Moritz Berthold
core   +2 more sources

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