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Questions related from Md. Abu Haydar
In a article published in science direct entitled as "Preliminary investigation of naturally occurring radionuclides in some traditional medicinal plants used in Nigeria", the author used the...
10 February 2020 4,041 0 View
Suppose we have 10 L of sea water sample and we want to determine the activity of gamma emitting radionuclides in it. Is it required to concentrate this sample prior to gamma spectrometry analysis...
09 October 2019 5,438 3 View
During the interference Correction of the 226Ra 186.2 keV line by the 235U 185.7 keV some authors (F. De Corte et al, 2005) use the formula as given in attachment: Where, Ig, is the gamma-ray...
25 September 2019 2,697 2 View
We have a shrimp sample from IAEA for proficiency test and as per the requirement of IAEA we want to identify and quantify radioactivity in that sample. We have taken a sample count for 90000...
22 September 2019 6,632 14 View
Methods for the determination of radium isotopes in environmental solids by gamma spectrometry can be obtained by two means, the direct measurement of the principal photopeaks (186 keV in the case...
29 August 2019 9,248 10 View