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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
Unless otherwise stated the expanded uncertainties given below correspond to k = 2 (at a 95 % level of confidence)

Australia, ANSTO (Australian Nuclear Science and Technology Organisation)

Ionizing radiation

Activity per unit mass , Single nuclide, solution : 5.00E4 Bq/g to 5.00E6 Bq/g

Relative expanded uncertainty 0.4 %

High pressure, well type ionization chamber, balance

Sc-46, 3.6 ml solution in glass ampoule

Reference standard : 4πβ-γ absolute measurement, standard set of weights

Source of traceability : ANSTO

Approved on 14 February 2005

Institute service identifier : APM-RAD-ANSTO-2030

CMC ID : APMP-RI-AU-00000GNW-1

Ionizing radiation

Activity per unit mass , Single nuclide, solution : 5.00E4 Bq/g to 5.00E6 Bq/g

Relative expanded uncertainty 3 %

High pressure, well type ionization chamber, balance

Na-22, 3.6 ml solution in glass ampoule

Reference standard : 4πβ-γ absolute measurement, standard set of weights

Source of traceability : ANSTO

Approved on 14 February 2005

Institute service identifier : APM-RAD-ANSTO-2029

CMC ID : APMP-RI-AU-00000GNV-1

Ionizing radiation

Activity per unit mass , Single nuclide, solution : 2.00E4 Bq/g to 2.00E7 Bq/g

Relative expanded uncertainty 0.8 %

4πβ-γ absolute measurement, balance

Mn-54, no further specifications

Reference standard : 4π(e,x)-γ absolute measurement, standard set of weights

Source of traceability : ANSTO

Approved on 14 February 2005

Institute service identifier : APM-RAD-ANSTO-2013

CMC ID : APMP-RI-AU-00000GN4-1

Ionizing radiation

Activity per unit mass , Single nuclide, solution : 2000 Bq/g to 2.00E6 Bq/g

Relative expanded uncertainty 0.6 %

4πβ-γ absolute measurement, balance

Ce-141, no further specifications

Reference standard : 4πβ-γ absolute measurement, standard set of weights

Source of traceability : ANSTO

Approved on 14 February 2005

Institute service identifier : APM-RAD-ANSTO-2004

CMC ID : APMP-RI-AU-00000GNI-1

Ionizing radiation

Activity per unit mass , Single nuclide, solution : 9.00E4 Bq/g to 9.00E6 Bq/g

Relative expanded uncertainty 1.5 %

High pressure, well type ionization chamber, balance

Fe-59, 3.6 ml solution in glass ampoule

Reference standard : 4πβ-γ absolute measurement, standard set of weights

Source of traceability : ANSTO

Approved on 14 February 2005

Institute service identifier : APM-RAD-ANSTO-2026

CMC ID : APMP-RI-AU-00000GNS-1

Ionizing radiation

Activity per unit mass , Single nuclide, solution : 5.00E5 Bq/g to 5.00E7 Bq/g

Relative expanded uncertainty 1 %

High pressure, well type ionization chamber, balance

Ce-139, 3.6 ml solution in glass ampoule

Reference standard : 4πx-γ absolute measurement, standard set of weights

Source of traceability : ANSTO

Approved on 14 February 2005

Institute service identifier : APM-RAD-ANSTO-2018

CMC ID : APMP-RI-AU-00000GN9-1

Ionizing radiation

Activity per unit mass , Single nuclide, solution : 2000 Bq/g to 2.00E6 Bq/g

Relative expanded uncertainty 0.8 %

4πβ-γ absolute measurement, balance

Cs-134, no further specifications

Reference standard : 4πβ-γ absolute measurement, standard set of weights

Source of traceability : ANSTO

Approved on 14 February 2005

Institute service identifier : APM-RAD-ANSTO-2008

CMC ID : APMP-RI-AU-00000GNM-1

Ionizing radiation

Activity per unit mass , Single nuclide, solution : 2000 Bq/g to 2.00E6 Bq/g

Relative expanded uncertainty 1.2 %

4πβ-γ absolute measurement, balance

Fe-59, no further specifications

Reference standard : 4πβ-γ absolute measurement, standard set of weights

Source of traceability : ANSTO

Approved on 14 February 2005

Institute service identifier : APM-RAD-ANSTO-2011

CMC ID : APMP-RI-AU-00000GNP-1

Ionizing radiation

Activity per unit mass , Single nuclide, solution : 2.00E5 Bq/g to 2.00E7 Bq/g

Relative expanded uncertainty 2 %

High pressure, well type ionization chamber, balance

I-131, 5 ml solution in Wheaton vial

Reference standard : 4πβ-γ absolute measurement, standard set of weights

Source of traceability : ANSTO

Approved on 14 February 2005

Institute service identifier : APM-RAD-ANSTO-2027

CMC ID : APMP-RI-AU-00000GNT-1

Ionizing radiation

Activity per unit mass , Single nuclide, solution : 1.00E5 Bq/g to 1.00E7 Bq/g

Relative expanded uncertainty 0.9 %

High pressure, well type ionization chamber, balance

Mn-54, 3.6 ml solution in glass ampoule

Reference standard : 4π(e,x)-γ absolute measurement, standard set of weights

Source of traceability : ANSTO

Approved on 14 February 2005

Institute service identifier : APM-RAD-ANSTO-2028

CMC ID : APMP-RI-AU-00000GNU-1

Ionizing radiation

Activity per unit mass , Single nuclide, solution : 9.00E4 Bq/g to 9.00E6 Bq/g

Relative expanded uncertainty 2.8 %

High pressure well type ionization chamber, balance

F-18, 3.6 ml solution in glass ampoule

Reference standard : 4πβ-γ efficiency tracer, standard set of weights

Source of traceability : ANSTO

Approved on 14 February 2005

Institute service identifier : APM-RAD-ANSTO-2025

CMC ID : APMP-RI-AU-00000GNR-1

Ionizing radiation

Activity per unit mass , Single nuclide, solution : 2.00E4 Bq/g to 2.00E7 Bq/g

Relative expanded uncertainty 1.7 %

4πβ-γ absolute measurement, balance

Co-57, no further specifications

Reference standard : 4π(e,x)-γ absolute measurement, standard set of weights

Source of traceability : ANSTO

Approved on 14 February 2005

Institute service identifier : APM-RAD-ANSTO-2005

CMC ID : APMP-RI-AU-00000GNJ-1

Ionizing radiation

Activity per unit mass , Single nuclide, solution : 5000 Bq/g to 5.00E6 Bq/g

Relative expanded uncertainty 2.7 %

4πβ-γ absolute measurement, balance

Cs-137, no further specifications

Reference standard : 4πβ-γ efficiency tracing, standard set of weights

Source of traceability : ANSTO

Approved on 14 February 2005

Institute service identifier : APM-RAD-ANSTO-2009

CMC ID : APMP-RI-AU-00000GNN-1

Ionizing radiation

Activity per unit mass , Single nuclide, solution : 2000 Bq/g to 2.00E6 Bq/g

Relative expanded uncertainty 2 %

4πβ-γ absolute measurement, balance

F-18, fluorodeoxy-glucose

Reference standard : 4πβ-γ efficiency tracing, standard set of weights

Source of traceability : ANSTO

Approved on 14 February 2005

Institute service identifier : APM-RAD-ANSTO-2010

CMC ID : APMP-RI-AU-00000GNO-1

Ionizing radiation

Activity per unit mass , Single nuclide, solution : 2.00E4 Bq/g to 1.00E7 Bq/g

Relative expanded uncertainty 1 %

High pressure, well type ionization chamber, balance

Ce-141, 3.6 ml solution in glass ampoule

Reference standard : 4πβ-γ absolute measurement, standard set of weights

Source of traceability : ANSTO

Approved on 14 February 2005

Institute service identifier : APM-RAD-ANSTO-2019

CMC ID : APMP-RI-AU-00000GNA-1

Ionizing radiation

Activity per unit mass , Single nuclide, solution : 3.00E6 Bq/g to 3.00E8 Bq/g

Relative expanded uncertainty 1 %

High pressure, well type ionization chamber, balance

Am-241, 3.6 ml solution in glass ampoule

Reference standard : 4πα-γ absolute measurement, standard set of weights

Source of traceability : ANSTO

Approved on 14 February 2005

Institute service identifier : APM-RAD-ANSTO-2016

CMC ID : APMP-RI-AU-00000GN7-1

Ionizing radiation

Activity per unit mass , Single nuclide, solution : 2.00E5 Bq/g to 2.00E7 Bq/g

Relative expanded uncertainty 1 %

High pressure, well type ionization chamber, balance

Ba-133, 3.6 ml solution in glass ampoule

Reference standard : 4πβ-γ absolute measurement, standard set of weights

Source of traceability : ANSTO

Approved on 14 February 2005

Institute service identifier : APM-RAD-ANSTO-2017

CMC ID : APMP-RI-AU-00000GN8-1

Ionizing radiation

Activity per unit mass , Single nuclide, solution : 3.00E6 Bq/g to 3.00E8 Bq/g

Relative expanded uncertainty 2 %

High pressure, well type ionization chamber, balance

Cr-51, 3.6 ml solution in glass ampoule

Reference standard : 4πx-γ absolute measurement, standard set of weights

Source of traceability : ANSTO

Approved on 14 February 2005

Institute service identifier : APM-RAD-ANSTO-2022

CMC ID : APMP-RI-AU-00000GND-1

Ionizing radiation

Activity per unit mass , Single nuclide, solution : 2000 Bq/g to 2.00E6 Bq/g

Relative expanded uncertainty 0.7 %

4πβ-γ absolute measurement, balance

Ba-133, no further specifications

Reference standard : 4πβ-γ absolute measurement, standard set of weights

Source of traceability : ANSTO

Approved on 14 February 2005

Institute service identifier : APM-RAD-ANSTO-2002

CMC ID : APMP-RI-AU-00000GNG-1

Ionizing radiation

Activity per unit mass , Single nuclide, solution : 4.00E4 Bq/g to 4.00E6 Bq/g

Relative expanded uncertainty 0.8 %

High pressure, well type ionization chamber, balance

Y-88, 3.6 ml solution in glass ampoule

Reference standard : 4π(e,x)-γ absolute measurement, standard set of weights

Source of traceability : ANSTO

Approved on 14 February 2005

Institute service identifier : APM-RAD-ANSTO-2032

CMC ID : APMP-RI-AU-00000GNY-1

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