Home    Key and supplementary comparisons    Calibration and Measurement Capabilities - CMCs
The BIPM key comparison database
Refine your search
CMC AREA
CMCs Ionizing Radiation (8)
PHYSICS
Photometry
Properties of detectors and sources
IONIZING RADIATION
Absorbed dose to water (8)
CHEMICAL ANALYTE
propane
GEOGRAPHIC LOCATION
EURAMET (8)
United Kingdom (8)
Result of the search
Your query 'United Kingdom' produced 8 results New search

 
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
Absorbed dose to water. Ophthalmic applicators, 2.00E-01 Gy/s to 1.00E+00 Gy/s
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 7
Calibration against alanine transfer standard
Sr-90 or Ru-106: Sr-90 or Ru-106 beta rays
Reference standard: Photon Beam Graphite Calorimeter
Source of traceability: NPL
Approved on 02 July 2015
Internal NMI service identifier: EUR-RAD-NPL-1041