نتایج جستجو برای: inductively coupled plasma method

تعداد نتایج: 2113613  

2011
Ling-Han Jia Yi Li Yu-Zhen Li

An inductively coupled plasma mass spectrometry (ICP-MS) or inductively coupled plasma atomic emission spectrometry (ICP-AES) was developed to determine 19 elements in safflower, a traditional Chinese medicinal herb from Xinjiang Autonomous Region and Henan Province of China. Totally 19 elements in safflower included heavy metals, i. e. As, Cd, Cu, Hg and Pb, and wholesome elements, i. e. Al, C...

Journal: :Analytical sciences : the international journal of the Japan Society for Analytical Chemistry 2014
Matti Niemelä Harri Kola Paavo Perämäki

High-purity germanium compounds (e.g. germanium dioxide) are used these days in several applications (e.g. germanium-based detectors, semiconductors, fiber-optic systems). Thus, reliable methods for the routine determination of trace element impurities from germanium compounds must be developed. In this study, inductively coupled plasma mass spectrometry, inductively coupled plasma optical emis...

Journal: :Sains Natural 2022

Zinc is a nutrient that affects cell growth, helps the body's metabolism, activates T cells (T lymphocytes), regeneration, and repairs body tissues. in undergoes process of excretion every day, therefore daily intake zinc needs to be considered maintain amount normal amount. This study aimed obtain information on application Inductively coupled plasma-mass spectrometry (ICP-MS) method determine...

2005
P. M. Baker

The inexpensive geochemical exploration technique based on broadspaced deflation lag sampling played a key role in the discovery of the Babel and Nebo ortho-magmatic Ni–Cu–platinum group elements (PGE) deposits. An area of 1100 km in the western Musgrave Block in central Australia was explored using deflation lag samples collected on a 1 km 0.5 km grid. A total of 35 elements were determined us...

1999
Xudong ‘‘Peter’’ Xu Shahid Rauf Mark J. Kushner

Perfluorinated compounds ~PFCs!, gases which have large global warming potentials, are widely used in plasma processing for etching and chamber cleaning. Due to underutilization of the feedstock gases or by-product generation, the effluents from plasma tools using these gases typically have large mole fractions of PFCs. The use of plasma burn-boxes located downstream of the plasma chamber has b...

2014
Stanko Ilić Popov Trajče Stafilov Robert Šajn Claudiu Tănăselia Katerina Bačeva

A systematic study was carried out to investigate the distribution of fifty-six elements in the water samples from river Vardar (Republic of Macedonia and Greece) and its major tributaries. The samples were collected from 27 sampling sites. Analyses were performed by mass spectrometry with inductively coupled plasma (ICP-MS) and atomic emission spectrometry with inductively coupled plasma (ICP-...

Homira Agah, M.S. Hashtroudi, Willy Baeyens,

The concentrations of sixteen elements and organic carbon were determined in 78 marine sediment samples collected from the Iranian coastal waters of the Persian Gulf. Nine transects perpendicular to the coastline were sampled. Sixteen elements, including As, Ba, Cd, Co, Cu, Mn, Ni, Pb, Zn (trace metals) and Ca, Fe, Mg, Na, P, S, Si (major metals), were determined by Inductively Coupled Plasma M...

2015
John Cauduro

Steel manufacturers conduct quality control testing for a range of metals and trace elements to ensure the grade and performance of their final product. The Standardization Administration of China uses their GB/T 20125-2006 standard “Low-alloy steel – Determination of multi-element contents – Inductively coupled plasma atomic emission spectrometric method” to control the quality of manufactured...

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