Results 61 to 70 of about 9,172,703 (293)

Preparation of Certified Reference Materials of Sillimanite for Chemical Composition Analysis

Yankuang ceshi, 2017
With an increasing utilization of sillimanite, some reference materials of sillimanite for chemical composition have been developed in countries such as the UK, South Africa and Japan.
XU Chun-xue, WANG Ya-ping, ZHANG Xu, DONG Bo, SUN De-zhong, AN Zi-yi   +5 more
doaj   +1 more source

Vascular Disease, Non‐Steroidal Anti‐Inflammatory Drugs and Risk of Parkinson's Disease

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives A history of vascular disease has been shown to be associated with an increased risk of Parkinson's disease, but this may be due to reverse causation. In addition, non‐steroidal anti‐inflammatory drugs are thought to reduce Parkinson's disease risk, but evidence is inconsistent and confounding by prior vascular disease is possible ...
Clare Wotton, Carol Hermon, Sarah Floud, Gillian Reeves, Isobel Barnes   +4 more
wiley   +1 more source

Certification of Reference Materials of Cotton Seed Powder with Different Mass Fractions of the Cotton Event T304-40 - Certified Reference Materials ERM®-BF429 (ERM®-BF429a, ERM®-BF429b, ERM®-BF429c) [PDF]

, 2010
This report describes the processing and certification of three cotton seed powder Certified Reference Materials (CRMs) containing different mass fractions of genetically modified (GM) T304-40 cotton (ERM-BF429a, b, c).
TUMBA-TSHILUMBA Marie-France, CORBISIER Philippe, VINCENT Sandra, KORTEKAAS Anna Maria, TRAPMANN Stefanie   +4 more
core   +1 more source

Certified reference materials for effective automotive diesel fuel testing

, 2021
In recent years, quality requirements of automotive diesel fuel have become considerably important. In the European Union fuels may only be placed on the market if they comply with the specifications set out in the fuel quality directive.
CHAROUD-GOT Jean, ULBERTH-BUCHGRABER Manuela, HELD Andrea, Jean Charoud-Got, Manuela Ulberth-Buchgraber, Andrea Held   +5 more
core   +1 more source

Minimum Periodic Function Test of HPGe Detector using 152Eu Certified Reference Materials

Wahana Fisika: Jurnal Penelitian Fisika dan Terapannya, 2020
The purpose of this research is to determine a minimum of periodic function tests for measurement validation for environmental samples. In this paper, the EU 152 is used as a source for measuring energy calibration as well as efficiency.
Yogi Priasetyono, Wahyu Retno Prihatiningsih   +1 more
doaj   +1 more source

Nationwide Survey of Association Between Fever and Epileptic Seizure in CDKL5 Deficiency Disorder Revealed Therapeutic Implications

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective CDKL5 deficiency disorder (CDD) is a rare, severe developmental and epileptic encephalopathy. There is a pressing need to develop effective and sustainable therapeutic strategies. We aimed to investigate the causal association between febrile episodes and epileptic seizures for therapeutic implications in CDD patients.
Siyi Wang, Jialin Du, Jinghui Liu, Dongmei Hu, Hongxin Wang, Xiaoxiao Man, Lehong Gao, Shimin Hu, Xianghong Meng, Hongyang Zhao, Minjing Hu, Yingxue Yang, Zhiqi Xiong, Liankun Ren   +13 more
wiley   +1 more source

The importance and availability of marine certified reference materials

, 2021
Traceability and reliable results are the two pillars of analytical methods; certified reference materials (CRMs) meet this requirement. ISO 17034:2016 credentials provide brief information on general requirements for the competence of Reference Material
Rutkowska, Małgorzata, Padariya, Chintankumar, Konieczka, Piotr, Małgorzata Rutkowska, Piotr Konieczka, Chintankumar Padariya   +5 more
core   +1 more source

Dysregulated Cholesterol Metabolism, Chronic Inflammation, and Disability in Severe Progressive Multiple Sclerosis

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Dysregulated lipid metabolism, which can affect remyelination and neural repair, has not been extensively investigated in progressive multiple sclerosis (PMS). The goal was to examine whether dysregulated cholesterol metabolism was associated with disability in PMS. Methods The study sample comprised 53 Severe PMS patients (Expanded
Taylor R. Wicks, Mujeeb Shittu, Anna Wolska, Diala Ghazal, Bianca Weinstock‐Guttman, Alexander Burnham, Alan T. Remaley, Robert Zivadinov, Murali Ramanathan   +8 more
wiley   +1 more source

Juvenile Huntington Disease With Cerebellar‐Predominant Atrophy Identified by Genome Sequencing

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Juvenile Huntington disease accounts for a small fraction of Huntington disease cases and is driven by the largest trinucleotide repeat expansions. We describe a 6‐year‐old boy with progressive global regression, generalized dystonia, and epilepsy, in whom serial imaging showed striking cerebellar‐predominant atrophy with an initially normal ...
Enrique Gonzalez Saez‐Diez, Amy Tam, Siofra Carty, Monica Ferrer Socorro, Kathryn Yang, Darius Ebrahimi‐Fakhari   +5 more
wiley   +1 more source

COMAR - the international database for certified reference materials

Стандартные образцы, 2017
КОМАР (COMAR) - международная база данных стандартных образцов. В статье представлены исторические факты, структура, содержание и ведение базы данных, в том числе вклад в информационную базу сведений о стандартных образцах российских изготовителей.
T. C. Steiger, R. . Pradel, W. . Bremser, E. A. Anchutina   +3 more
doaj