Results 1 to 10 of about 83,550 (282)

Comparison of the efficacy of biodegradable and non-biodegradable scintillation liquids on the counting of tritium- and [14C]-labeled compounds [PDF]

open access: goldBrazilian Journal of Medical and Biological Research, 2003
The widespread use of ³H and 14C in research has generated a large volume of waste mixed with scintillation liquid, requiring an effective control and appropriate storage of liquid radioactive waste.
Medeiros R.B.   +2 more
doaj   +6 more sources

Liquid scintillation counting at the limit of detection in biogeosciences [PDF]

open access: yesFrontiers in Microbiology, 2023
Liquid scintillation is widely used to quantify the activity of radioisotopes. We present an overview of the technique and its application to biogeosciences, particularly for turnover rate measurements.
Florian Schubert, Jens Kallmeyer
doaj   +2 more sources

Liquid scintillation counting: A valuable tool to determine half-lives [PDF]

open access: diamondEPJ Web of Conferences, 2023
In the past two decades, the radionuclide metrology group at PTB has carried out a number of half-life determinations using liquid scintillation counting.
Kossert Karsten   +2 more
doaj   +2 more sources

Tritium radioactivity estimation in cement mortar by heat-extraction and liquid scintillation counting

open access: diamondNuclear Engineering and Technology, 2021
Tritium extraction from radioactively contaminated cement mortar samples was performed using heating and liquid scintillation counting methods. Tritiated water molecules (HTO) can be present in contaminated water along with water molecules (H2O).
Ki Joon Kang   +2 more
doaj   +2 more sources

A comparative study on the influence of the type of acid used for 55Fe and 63Ni determination in steel samples through Liquid Scintillation Counting [PDF]

open access: diamondEPJ Web of Conferences, 2023
In decommissioning of nuclear facilities the presence of activated steel requires the determination, along with other radionuclides, of 55Fe and 63Ni. These can be considered as hard-to-measure-radionuclides because of their low energy beta particles or ...
Cozzella Maria Letizia   +3 more
doaj   +2 more sources

Determination of Trace 55Fe and 63Ni in Steel Samples via Liquid Scintillation Counting

open access: goldApplied Sciences
In the decommissioning of nuclear facilities, activated steel often contains radionuclides such as 55Fe and 63Ni, which are categorized as hard-to-measure due to their emission of only low-energy beta particles or X-rays.
Giada Gandolfo   +3 more
doaj   +2 more sources

Method for determining 226Ra in water via liquid scintillation counting and its uncertainty evaluation

open access: yesFushe yanjiu yu fushe gongyi xuebao, 2023
An analytical method was developed for the rapid determination of 226Ra in water through liquid scintillation counting. The separation and purification of 226Ra from water were performed by co-precipitation using barium sulfate as the carrier; the direct
YIN Liangliang   +4 more
doaj   +1 more source

[Liquid scintillation counting]. [PDF]

open access: yesArhiv za higijenu rada i toksikologiju, 1974
Applications of Liquid Scintillation Counting. By D. L. Horrocks. Pp. xiii+346. (Academic Press: New York and London, June 1974.) $29.50; £14.15.
  +6 more sources

Pure Beta Emitters in Water Samples from Neutron Irradiation Facilities: Activity Determination Via Vacuum Distillation and Liquid Scintillation Counting [PDF]

open access: yesEPJ Web of Conferences, 2023
In the decommissioning of nuclear facilities, it is necessary to assess the radioactivity inventory for waste classification and management. For nuclear fusion experiments or accelerator-driven neutron sources, the main contribution to the radiological ...
Masci D.   +7 more
doaj   +1 more source

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