Results 31 to 40 of about 135,278 (282)

Determination of zinc content in insulin products by inductively coupled plasma mass spectrometry

open access: yesРегуляторные исследования и экспертиза лекарственных средств, 2023
Scientific relevance. Zinc content is a quality attribute of insulin products. The State Pharmacopoeia of the Russian Federation requires that it should be determined by flame atomic absorption spectrometry (FAAS).
Yu. N. Shvetsova   +4 more
doaj   +1 more source

Recent developments in isotope-ratio mass spectrometry for geochemistry and cosmochemistry

open access: yes, 2016
Mass spectrometry is fundamental to measurements of isotope ratios for applications in isotope geochemistry, geochronology, and cosmochemistry. Magnetic-sector mass spectrometers are most common because these provide the best precision in isotope ratio ...
Ireland, Trevor
core   +1 more source

Development of a fast screening method for the direct determination of chlorinated persistent organic pollutants in fish oil by high-resolution continuum source graphite furnace molecular absorption spectrometry [PDF]

open access: yes, 2017
The authors are grateful to the Conselho Nacional de Desenvolvimento Científico and Tecnológico (CNPq); the present research was mostly financed through Project no. CNPq 406877/2013-0.
Cadorim, Heloisa R.   +8 more
core   +1 more source

Estudo comparativo de métodos de preparo de amostras de tinta para a determinação de metais e metalóides por técnicas de espectrometria atômica Paint samples preparation methods for metals and methaloids determination by atomic spectrometry techniques

open access: yesQuímica Nova, 2009
This work deals with paint decomposition methods for major, minor and trace elements determination. Three methods were investigated: (1) decomposition in closed quartz vessel and heating in microwave oven; (2) decomposition in open vessel using HNO3 and ...
Fabrina R. S. Bentlin   +2 more
doaj   +1 more source

Cereal grain mineral micronutrient and soil chemistry data from GeoNutrition surveys in Ethiopia and Malawi

open access: yesScientific Data, 2022
Measurement(s) Trace Element • soil chemical properties Technology Type(s) Inductively-Coupled Plasma Mass Spectrometry Factor Type(s) Geography • Staple cereal crop Sample Characteristic - Organism Staple cereal food crops Sample Characteristic ...
D. B. Kumssa   +26 more
doaj   +1 more source

A major gene for grain cadmium accumulation in oat [PDF]

open access: yes, 2008
A population of 150 F2 plants was derived from a cross between two spring oat individuals, one from cv. Aslak (Boreal Plant Breeding LTd., Finland) and the other from cv. Salo (Svalöf-Weibull AB, Sweden).
Kalendar, Ruslan   +3 more
core  

Synchrotron Radiation for Quantum Technology

open access: yesAdvanced Functional Materials, EarlyView.
Materials and interfaces underpin quantum technologies, with synchrotron and FEL methods key to understanding and optimizing them. Advances span superconducting and semiconducting qubits, 2D materials, and topological systems, where strain, defects, and interfaces govern performance.
Oliver Rader   +10 more
wiley   +1 more source

Application of atomic spectroscopy for trace element analysis of fruit juices: A review [PDF]

open access: yesBIO Web of Conferences
Trace elements are crucial for human nutrition, requiring their precise analysis in fruit juices to ensure product quality and assess contamination risks.
Hemachandra Pavithra   +2 more
doaj   +1 more source

An investigation by LA-ICP-MS of possum tooth enamel as a model for identifying childhood geographical locations of historical and archaeological human from New Zealand [PDF]

open access: yes, 2012
LA -IC P-MS (laser ablation-inductively coupled plasma-mass spectrometry) has been used to analyse enamel from the teeth of brushtail possum (Trichosurus vulpecula) in order to model a method for identifying the childhood geographical origin of human ...
Balks, Megan R.   +4 more
core   +1 more source

Quantitative aspects of inductively coupled plasma mass spectrometry [PDF]

open access: yesPhilosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2016
Accurate determination of elements in various kinds of samples is essential for many areas, including environmental science, medicine, as well as industry. Inductively coupled plasma mass spectrometry (ICP-MS) is a powerful tool enabling multi-elemental analysis of numerous matrices with high sensitivity and good precision.
Ewa Bulska, Barbara Wagner
openaire   +2 more sources

Home - About - Disclaimer - Privacy