Methods

The measurement procedure for randomly distributed activity of gamma-emitting radionuclides in casks using a gamma-spectrometric system with SpectraLine software

The measurement procedure for randomly distributed activity has been developed by LSRM and detailed in the document «The measurement procedure for randomly distributed activity of gamma-emitting radionuclides in casks using a gamma-spectrometric system with SpectraLine software». It has been certified under the national standard GOST 8.638-2013.

	The measurement procedure for randomly distributed activity (PDF, 1,5 MB)
	The measurement procedure for randomly distributed activity certificate (PDF, 2,1 MB)

The method of measurement of the specific activity of radionuclides in the counting samples by beta-spectrometers using SpectraLine software

The method of measurement of the specific activity of radionuclides in the counting samples by beta-spectrometers using SpectraLine software has been developed by LSRM and detailed in the document «Radionuclides activity in the counting samples. The method of measurement by beta-spectrometers using SpectraLine software». It has been certified under the national standard GOST R 8.594.

The signed copy of the certificate:

The method of measurement of the specific activity of radionuclides in the counting samples by beta-spectrometers using SpectraLine software (PDF, 1,4 МБ)

Please, send the scan of user certificate of SpectraLine to lsrm@lsrm.ru to get the copy of the method in electronic format.

The method of measurement of the specific activity of radionuclides in the counting samples by gamma-spectrometers using SpectraLine software

The method of measurement of the specific activity of radionuclides in the counting samples by gamma-spectrometers using SpectraLine software has been developed by LSRM and detailed in the document «Radionuclides activity in the counting samples. The method of measurement by gamma-spectrometers using SpectraLine software». It has been certified under the under the national standard GOST R 8.594.

The signed copy of the certificate:

The method of measurement of the specific activity of radionuclides in the counting samples by gamma-spectrometers using SpectraLine software (PDF, 1,4 МБ)

Please, send the scan of user certificate of SpectraLine to lsrm@lsrm.ru to get the copy of the method in electronic format.

The procedure of measuring the activity of gamma-emitting radionuclides in containers with wastes, using a gamma-spectrometric system with software "LSRM" - SpectraLine and EffMaker

The procedure of measuring the activity of gamma-emitting radionuclides in containers with wastes, using a gamma-spectrometric system with software "LSRM" - SpectraLine and EffMaker has been developed by LSRM and FGUP VNIIFTRI. It is detailed in the document «Procedure of measuring the activity of gamma-emitting radionuclides in containers with wastes, using a gamma-spectrometric system with software "LSRM" - SpectraLine and EffMaker» and has passed the metrological certification under the national standards GOST R 8.563 and GOST R 8.594.

The measurement procedure for the activity of gamma-emitting radionuclides in containers with wastes.pdf (PDF, 72 КБ)

On the basis of the performed operations (experimental measurements and theoretical calculations) for the specification of the range of measurement of the specific activity the following correction should be done in the text of the Procedure:
the item 5.2 "The measurement range of the specific activity of the gamma-emitting radionuclide 137Cs in a 200 liter barrel with water for a non-collimated detector from 10 to 105 Bq/kg (the lower limit is indicated for measurement time of 1 hour) for the detector with a collimator and a filter is from 103 to 106 Bq/kg." shall be stated as "The measurement range of the specific activity of the gamma-emitting radionuclide 137Cs in a 200 liter barrel with water for a non-collimated detector from 10 to 105 Bq/kg (the lower limit is indicated for measurement time of 1 hour) for the detector with a collimator and a filter is from 103 to 109 Bq/kg."

The measurement procedure for the activity of gamma-emitting radionuclides in containers with wastes changes.pdf (PDF, 620 КБ)

As the Procedure is designed to measure containers of different masses, including NRSC with a mass of up to 10 ton,
the item "6.1.3 Technical weight scale with a measurable mass limit of 700 kg and measurement error of not more than 5%"
shall be stated as follows: "6.1.3 Technical weight scale with a measurable mass limit of 10 ton and measurement error of not more than 5%".

The measurement procedure for the activity of gamma-emitting radionuclides in containers with wastes additions 18.07.2018 (PDF, 72 КБ)

The method of metal radiation control

The method of radiation control of the objects of steel companies for final inspection of metal (steel) on radiation safety, developed by SPC Aspect LSRM and described in the document "The method for radiation monitoring of metal" has been certified in accordance with GOST 8.563 and GOST R 8.594.

The method of measurement and calculation of summary beta-activity of daughter products of U radioactive decay in the counting samples by beta-spectrometer using LSRM software

The method of radiation control of the objects of industrial companies and environment has been developed by LSRM and FGUP VNIIFTRI and detailed in the document "The method of measurement and calculation of summary beta-activity of daughter products of U radioactive decay in the counting samples by beta-spectrometer using LSRM software". It has been certified under the under the national standards GOST R 8.563 and GOST R 8.594.

The method "Dose rate. Methodology of calculation on the base of gamma-spectrum"

The method "Dose rate. Methodology of calculation on the base of gamma-spectrum" (PDF, 647 КБ)

The method "High loading operation. The method of failures treatment"

The method «High loading operation. The method of failures treatment» (PDF, 194 КБ)

Specific activity of gamma-emitted radionuclides in extended objects. The method of measurements using portable semiconductor and scintillation gamma-spectrometers

The method of measurements using portable semiconductor and scintillation gamma-spectrometers (JPEG, 185 КБ)