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United Kingdom NPL (National Physical Laboratory)
Complete CMCs in for United Kingdom (.PDF file)
Sealed radionuclide neutron source

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Absolute expanded uncertainty (k = 2, level of confidence 95%) in :
 
United Kingdom NPL (National Physical Laboratory)
Complete CMCs in for United Kingdom (.PDF file)
Sealed radionuclide neutron source

. to
Absolute expanded uncertainty (k = 2, level of confidence 95%) in :
 
United Kingdom NPL (National Physical Laboratory)
Complete CMCs in for United Kingdom (.PDF file)
Sealed radionuclide neutron source

. to
Absolute expanded uncertainty (k = 2, level of confidence 95%) in :
 
United Kingdom NPL (National Physical Laboratory)
Complete CMCs in for United Kingdom (.PDF file)
Sealed radionuclide neutron source

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Absolute expanded uncertainty (k = 2, level of confidence 95%) in :
 
United Kingdom NPL (National Physical Laboratory)
Complete CMCs in for United Kingdom (.PDF file)
Neutron sensitive device

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Absolute expanded uncertainty (k = 2, level of confidence 95%) in :
 
United Kingdom NPL (National Physical Laboratory)
Complete CMCs in for United Kingdom (.PDF file)
Neutron sensitive device

. to
Absolute expanded uncertainty (k = 2, level of confidence 95%) in :
 
United Kingdom NPL (National Physical Laboratory)
Complete CMCs in for United Kingdom (.PDF file)
Neutron sensitive device

. to
Absolute expanded uncertainty (k = 2, level of confidence 95%) in :
 
United Kingdom NPL (National Physical Laboratory)
Complete CMCs in for United Kingdom (.PDF file)
Neutron sensitive device

. to
Absolute expanded uncertainty (k = 2, level of confidence 95%) in :
 
United Kingdom NPL (National Physical Laboratory)
Complete CMCs in for United Kingdom (.PDF file)
Neutron sensitive device

. to
Absolute expanded uncertainty (k = 2, level of confidence 95%) in :
 
United Kingdom NPL (National Physical Laboratory)
Complete CMCs in for United Kingdom (.PDF file)
Neutron sensitive device

. to
Absolute expanded uncertainty (k = 2, level of confidence 95%) in :
 
United Kingdom NPL (National Physical Laboratory)
Complete CMCs in for United Kingdom (.PDF file)
Multiple nuclide, solution

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Absolute expanded uncertainty (k = 2, level of confidence 95%) in :
 
United Kingdom, NPL (National Physical Laboratory)
Complete CMCs in Ionizing Radiation for United Kingdom (.PDF file)
Absorbed dose to water. Therapy Level Secondary Standard Dosemeter, 1.00E-01 Gy to 5.00E+00 Gy
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 1.5
Calibration against working standard in water phantom
Electrons: [4 to 20] MeV (R50water = [1.6 to 8.1] cm)
Reference standard: Electron Beam Graphite Calorimeter
Source of traceability: NPL
Approved on 02 July 2015
Internal NMI service identifier: EUR-RAD-NPL-1009
Absorbed dose to water. Passive dosemeter, 5.00E+00 Gy to 1.00E+05 Gy
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 2.2
Irradiation in calibrated photon field
Co-60: Co-60 gamma rays
Reference standard: Photon Beam Graphite Calorimeter
Source of traceability: NPL
Approved on 02 July 2015
Internal NMI service identifier: EUR-RAD-NPL-1010
Absorbed dose to water. Alanine dosimetry, 5.00E+00 Gy to 1.00E+05 Gy
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 2.8 to 2.0
Irradiation in photon field
Cs-137: Cs-137 gamma rays
Reference standard: Photon Beam Graphite Calorimeter
Source of traceability: NPL
Approved on 02 July 2015
Internal NMI service identifier: EUR-RAD-NPL-1011
Absorbed dose to water. Alanine dosimetry, 5.00E+00 Gy to 1.00E+05 Gy
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 2.8 to 2.0
Irradiation in photon field
Co-60: Co-60 gamma rays
Reference standard: Photon Beam Graphite Calorimeter
Source of traceability: NPL
Approved on 02 July 2015
Internal NMI service identifier: EUR-RAD-NPL-1012
Absorbed dose to water. Alanine dosimetry, 5.00E+00 Gy to 1.00E+05 Gy
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 2.8 to 2.0
Irradiation in photon field
Photons, high energy: Photons generated above 2 MeV
Reference standard: Photon Beam Graphite Calorimeter
Source of traceability: NPL
Approved on 02 July 2015
Internal NMI service identifier: EUR-RAD-NPL-1013
Absorbed dose to water. Alanine dosimetry, 5.00E+00 Gy to 1.00E+05 Gy
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 2.8 to 2.0
Irradiation in electron field
Electrons: Electrons, energy above 4 MeV
Reference standard: Photon Beam Graphite Calorimeter
Source of traceability: NPL
Approved on 02 July 2015
Internal NMI service identifier: EUR-RAD-NPL-1014
Absorbed dose to water. Dichromate dosimetry, 2.00E+03 Gy to 5.5E+04 Gy
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 2.9 to 2.2
Irradiation in photon field
Co-60: Co-60 gamma rays
Reference standard: Photon Beam Graphite Calorimeter
Source of traceability: NPL
Approved on 02 July 2015
Internal NMI service identifier: EUR-RAD-NPL-1019
Air kerma. Therapy level secondary standard dosemeter, 1.00E-01 Gy to 5.00E+00 Gy
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 1.2
Calibration against primary standard
X-rays: X-rays ([0.024 to 1] mm Al HVL, [8.5 to 50] kV)
Reference standard: Free air chamber
Source of traceability: NPL
Approved on 02 July 2015
Internal NMI service identifier: EUR-RAD-NPL-1021
Air kerma. Therapy level secondary standard dosemeter, 1.00E-01 Gy to 5.00E+00 Gy
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 1.2
Calibration against primary standard
X-rays: X-rays ([1 to 20] mm Al HVL, [50 to 280] kV)
Reference standard: Free air chamber
Source of traceability: NPL
Approved on 02 July 2015
Internal NMI service identifier: EUR-RAD-NPL-1022