Results 101 to 110 of about 3,673,766 (300)

Dimethylamine and ammonia measurements with ion chromatography during the CLOUD4 campaign

open access: yes, 2012
. The CLOUD project investigates the influence of galactic cosmic rays on the nucleation of new particles in an environmental chamber at CERN. Dimethylamine (DMA) was injected intentionally into the CLOUD chamber to reach atmospherically relevant levels ...
A. Praplan   +3 more
semanticscholar   +1 more source

Split-ring resonator with interdigital Split electrodes as detector for liquid and ion chromatography

open access: yesSensing and Bio-Sensing Research
The analysis of food and drugs as well as the monitoring of chemical processes and bioreactors by high-performance liquid chromatography and ion chromatography requires universal, cost-effective, and sensitive detectors.
Kirsten J. Dehning   +2 more
doaj  

Ion chromatographic determination of anions collected on filters at altitudes between 9.6 and 13.7 kilometers [PDF]

open access: yes
The investigation of atmospheric pollution to determine the anion-containing particulates in the atmosphere at altitudes between 9.6 and 13.7 km is discussed.
Otterson, D. A.
core   +1 more source

Applications of ion chromatography for pharmaceutical and biological products

open access: yes, 2012
Contributors. Preface. Part I. Principles, Mechanism, and Instrumentation. 1. Ion Chromatography Principles and Applications (Lokesh Bhattacharyya). 2. Retention Processing in Ion-Exclusion Chromatography: A New Perspective (Milko Novi and Paul R. Haddad)
L. Bhattacharyya, J. Rohrer
semanticscholar   +1 more source

Analysis of Nitrate in Liquid Milk and Milk Powder

open access: yesYankuang ceshi, 2013
Solid Phase Extraction-Ion Chromatography and the national standard chemical method (cadmium column reduction method) were used for the determination of nitrate in liquid milk and milk powder sold in Shijiazhuang.
HU Ping   +3 more
doaj  

Aspects of the quantitative separation and estimation of thiamine and its phosphate esters : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Biochemistry at Massey University [PDF]

open access: yes, 1981
Methods for the separation and estimation of thiamine, thiamine monophosphate and thiamine diphosphate which would be applicable to biological extracts were investigated.
Scott, Paul Noel
core  

A Study on the Formation Reactions and Conversion Mechanisms of HONO and HNO3 in the Atmosphere of Daejeon, Korea

open access: yesAtmosphere
Nitrogen oxides (NOX) in the atmosphere cause oxidation reactions with photochemical radicals and volatile organic compounds, leading to the accumulation of ozone (O3). NOX constitutes a significant portion of the NOy composition, with nitrous acid (HONO)
Kyoungchan Kim   +5 more
doaj   +1 more source

Elucidation of composition of chlorine compounds in acidic sodium chlorite solution using ion chromatography. [PDF]

open access: yesPLoS One, 2023
Kishimoto A   +7 more
europepmc   +1 more source

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