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Calibration and Measurement Capabilities
Ionizing Radiation
In the CMCs uncertainty statements, the notation Q[a, b] stands for the root-sum-square of the terms between brackets: Q[a, b] = [a2 + b2]1/2
 
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Your selection : Ionizing Radiation, Neutron Measurements, Brazil
 
Brazil, LNMRI (Laboratorio Nacional de Metrologia das Radiaçoes Ionizantes)
Complete CMCs in Ionizing Radiation for Brazil (.pdf file)
Ambient dose equivalent rate. Neutron dosemeter, 1.2E-04 Sv h-1 to 3.7E-04 Sv h-1
Relative expanded uncertainty (k = 2, level of confidence ~95%) in %: 7.0
Irradiation with a calibrated neutron source
Neutron spectrum at 1 m from the source: Am-241/Be-9 ISO 8529-3
Reference standard: Calibrated Am-241/Be-9 source (SN 4 080)
Source of traceability: LNE
Approved on 21 October 2005
Internal NMI service identifier: SIM-RAD-LNMRI-3002
 
Emission rate. Sealed neutron source, 1.5E+05 s-1 to 1.0E+07 s-1
Relative expanded uncertainty (k = 2, level of confidence ~95%) in %: 2.3
Measurement in a manganese bath
Am-241/Be-9 source: no further specifications
Reference standard: Standardized Mn-56
Source of traceability: LNMRI
Approved on 21 October 2005
Internal NMI service identifier: SIM-RAD-LNMRI-3001