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CCRI(II)-S4
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CCRI(II)-S4
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Metrology area, branch   Ionizing Radiation, Section II (Measurement of Radionuclides)
Description   Radionuclide activity measurements in environmental samples of water, soil and grass
Time of measurement   2006
Status   Approved and published
Reference(s)   Metrologia, 2009, 46, Tech. Suppl., 06004
CCRI(II)-S4 Final Report, 2009, 60 pages
Measurand   Activity per mass in mBq/g, or per volume in mBq/mL or mBq/cm3
Transfer device(s)   Radionuclides in spiked soil (200 g) and water (500 mL): Mn-54, Co-60, Zn-65, Cd-109, Cs-134, Cs-137, Am-241 and Pb-210
Radionuclides in grass samples (200 cm3): K-40 and Cs-137
Comparison type   Supplementary comparison
Consultative Committee  CCRI (Consultative Committee for Ionizing Radiation)
Conducted by   CCRI (Consultative Committee for Ionizing Radiation)