نتایج جستجو برای: and purity

تعداد نتایج: 16829005  

high purity fluorapatite (FA) with rod-like and spherical-like morphology was synthesized via sol-gel method. Chemical characterization of FA powders was done by XRD and FTIR analyses. Crystallite samples were calculated using Scherer method. Morphology of FA powders was investigated with TEM and SEM images. The results revealed that increasing the time of hydrolysis of phosphate sols significa...

Journal: :Journal of the Islamic Medical Association of North America 1987

Journal: :Memoirs of the American Mathematical Society 2011

Journal: :Annual Meeting of the Berkeley Linguistics Society 2002

Journal: :Journal of physics 2022

The Xenoscope detector has the main goal of achieving electron drift over a 2.6 m distance, which is scale future multi-ton dual-phase liquid xenon (LXe) TPCs for dark matter and rare event searches. DARWIN experiment aims to have 40 tons LXe as its active volume, reaching neutrino floor background. will serve facility photosensors technologies testing, in order develop next generation detector...

2015
Dezhi Yang Fengfeng Wang Li Zhang Ningbo Gong Yang Lv

This study compares the results of three certified methods, namely differential scanning calorimetry (DSC), the mass balance (MB) method and coulometric titrimetry (CT), in the purity assessment of ferulic acid certified reference material (CRM). Purity and expanded uncertainty as determined by the three methods were respectively 99.81%, 0.16%; 99.79%, 0.16%; and 99.81%, 0.26% with, in all case...

2005
I. N. Papadoyannis H. G. Gika

Peak purity analysis is an evaluation technique for detecting the presence of coeluting impurities in highperformance liquid chromatography (HPLC) data. Running a peak purity check prior to analytical quantitation helps to ensure accuracy. In the development of analytical methods, peak purity analysis can reveal the presence of contamination during standardization and, by doing so, can prevent ...

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