Home    Key and supplementary comparisons    Calibration and Measurement Capabilities - CMCs
The BIPM key comparison database
Refine your search
CMC AREA
CMCs General Physics
CMCs Ionizing Radiation (2)
IONIZING RADIATION
Emission rate
Personal dose equivalent rate
Reference air kerma rate (2)
CHEMICAL ANALYTE
ethane
GEOGRAPHIC LOCATION
EURAMET (2)
United Kingdom (2)
Result of the search
Your query 'United Kingdom' produced 2 results New search

 
United Kingdom, NPL (National Physical Laboratory)
Complete CMCs in Ionizing Radiation for United Kingdom (.PDF file)
Reference air kerma rate. Well-type ionization chamber, 2.00E+01 mGy/h to 5.00E+01 mGy/h
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 0.8
Irradiation by calibrated source
Ir-192: Ir-192 photons
Reference standard: Cavity Standard
Source of traceability: NPL
Approved on 02 July 2015
Internal NMI service identifier: EUR-RAD-NPL-1042
Reference air kerma rate. Thimble chamber/jig combination, 2.00E+01 mGy/h to 5.00E+01 mGy/h
Relative expanded uncertainty (k = 2, level of confidence 95 %) in %: 1.1
Irradiation by calibrated source
Ir-192: Ir-192 photons
Reference standard: Cavity Standard
Source of traceability: NPL
Approved on 02 July 2015
Internal NMI service identifier: EUR-RAD-NPL-1043