BIPM - ionizing radiation

Calibration and measurement services: Ionizing radiation

Traceability to the SI through the BIPM

Subject area:

What is traceability?

BIPM policy on stating uncertainties

Summary

BIPM services in the field of electricity

BIPM services in the field of ionizing radiation

BIPM calibrations and services in mass and related quantities

BIPM services in the field of time, frequency and gravimetry

Related articles

Calibration certificates issued by the Ionizing Radiation Department

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FUNDAMENTAL CONSTANTS

BIPM Ionizing Radiation Department

Complete list of uncertainties for services offered to NMIs by the BIPM in Ionizing Radiation (.PDF file)

Absorbed dose-rate to water. National standard ionization chamber, 1E-03 Gy s^–1 to 10E-03 Gy s^–1

Relative expanded uncertainty (k = 2, level of confidence $approximately$ 95%) in %: 0.6

Source: Co-60

Calibration against a primary standard in a water phantom

BIPM primary standard under CCRI reference conditions, Rapport BIPM-2011/04

Service identifier: BIPM-RAD-1001

Air kerma-rate. National standard ionization chamber, 1E-03 Gy s^–1 to 10E-03 Gy s^–1

Relative expanded uncertainty (k = 2, level of confidence $approximately$ 95%) in %: 0.3

Source: Co-60

Calibration against a primary standard free in air

BIPM primary standard under CCRI reference conditions, Rapport BIPM-2011/04

Service identifier: BIPM-RAD-1002

Air kerma-rate. National standard ionization chamber, 5E-04 Gy s^–1

Relative expanded uncertainty (k = 2, level of confidence $approximately$ 95%) in %: 0.4

X-ray: 100 kV to 250 kV

Calibration against a primary standard free in air

BIPM primary standard under CCRI reference conditions, Rapport BIPM-2011/04

Service identifier: BIPM-RAD-1003

Air kerma-rate. National standard ionization chamber, 1E-03 Gy s^–1

Relative expanded uncertainty (k = 2, level of confidence $approximately$ 95%) in %: 0.4

X-ray: 10 kV to 50 kV

Calibration against a primary standard free in air

BIPM primary standard under CCRI reference conditions, Rapport BIPM-2011/04

Service identifier: BIPM-RAD-1004

Air kerma-rate. National standard ionization chamber, 2E-03 Gy s^–1

Relative expanded uncertainty (k = 2, level of confidence $approximately$ 95%) in %: 0.4

X-ray: 23 kV to 50 kV (Mammography beams)

Calibration against a primary standard free in air

BIPM primary standard under CCRI reference conditions, Rapport BIPM-2011/04

Service identifier: BIPM-RAD-1004M

Air kerma-rate. National standard ionization chamber, 2E-05 Gy s^–1

Relative expanded uncertainty (k = 2, level of confidence $approximately$ 95%) in %: 0.4

Source: Cs-137

Calibration against a primary standard free in air

BIPM primary standard under CCRI reference conditions, Rapport BIPM-2011/04

Service identifier: BIPM-RAD-1005

Air kerma-rate. National standard ionization chamber, 7E-06 Gy s^–1 to 8E-06 Gy s^–1

Relative expanded uncertainty (k = 2, level of confidence $approximately$ 95%) in %: 0.3

Source: Co-60

Calibration against a primary standard free in air

BIPM primary standard under CCRI reference conditions, Rapport BIPM-2011/04

Service identifier: BIPM-RAD-1006

Ambient dose equivalent-rate. National standard ionization chamber, 2E-06 Sv s^–1

Relative expanded uncertainty (k = 2, level of confidence $approximately$ 95%) in %: 1.0

Source: Cs-137

Calibration against a primary standard in an ICRU spherical phantom

BIPM primary standard under CCRI reference conditions, Rapport BIPM-2011/04

Service identifier: BIPM-RAD-1007

Ambient dose equivalent-rate. National standard ionization chamber, 8E-07 Sv s^–1 to 9E-07 Sv s^–1

Relative expanded uncertainty (k = 2, level of confidence $approximately$ 95%) in %: 0.6

Source: Co-60

Calibration against a primary standard in an ICRU spherical phantom

BIPM primary standard under CCRI reference conditions, Rapport BIPM-2011/04

Service identifier: BIPM-RAD-1008



	Related articles Calibration certificates issued by the Ionizing Radiation Department