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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)

Spain, CIEMAT (Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas)

Ionizing radiation

Activity per unit mass , Single nuclide solution : 1000 Bq/g to 1.00E6 Bq/g

Relative expanded uncertainty 2 %

Hp-Ge Gamma-ray spectrometer, balance

Ga-67, glass ampoule, 3.6 mL

Reference standard : 4π(xe)-γ coincidence counting, set of standard weights

Source of traceability : LMRI, CEM

Approved on 11 April 2016

Institute service identifier : EUR-RAD-CIEMAT(LMRI)-2063

CMC ID : EURAMET-RI-ES-00000IBN-1

Ionizing radiation

Activity per unit mass , Single nuclide solution : 100 Bq/g to 1.00E6 Bq/g

Relative expanded uncertainty 2 %

Hp-Ge Gamma-ray spectrometer, balance

Sr-85, glass ampoule, 3.6 mL

Reference standard : 4π(xe)-γ coincidence counting, set of standard weights

Source of traceability : LMRI, CEM

Approved on 11 April 2016

Institute service identifier : EUR-RAD-CIEMAT(LMRI)-2065

CMC ID : EURAMET-RI-ES-00000IBP-1

Ionizing radiation

Activity per unit mass , Multi nuclide solution : 20 Bq/g to 1.00E5 Bq/g

Relative expanded uncertainty 1.5 %

2πα grid ionization chamber, balance

Pu-239/Pu240, glass ampoule, 3.6 mL

Reference standard : 2πα (GIC) α counting, set of standard weights

Source of traceability : LMRI, CEM

Approved on 11 April 2016

Institute service identifier : EUR-RAD-CIEMAT(LMRI)-2086

CMC ID : EURAMET-RI-ES-00000ID3-1

Ionizing radiation

Activity per unit mass , Single nuclide solution : 20 Bq/g to 1.00E5 Bq/g

Relative expanded uncertainty 1.5 %

2πα grid ionization chamber, balance

Pu-242, glass ampoule, 3.6 mL

Reference standard : 2πα (GIC) α counting, set of standard weights

Source of traceability : CIEMAT, CEM

Approved on 11 April 2016

Institute service identifier : EUR-RAD-CIEMAT(LMRI)-2085

CMC ID : EURAMET-RI-ES-00000ID4-1

Ionizing radiation

Activity per unit mass , Single nuclide solution : 20 Bq/g to 1.00E5 Bq/g

Relative expanded uncertainty 1.5 %

2πα grid ionization chamber, balance

Pu-238, glass ampoule, 3.6 mL

Reference standard : 2πα (GIC) α counting, set of standard weights

Source of traceability : LMRI, CEM

Approved on 11 April 2016

Institute service identifier : EUR-RAD-CIEMAT(LMRI)-2085

CMC ID : EURAMET-RI-ES-00000ID2-1

Ionizing radiation

Activity per unit mass , Single nuclide solution : 10 Bq/g to 1.00E5 Bq/g

Relative expanded uncertainty 1.5 %

2πα grid ionization chamber, balance

U-232, glass ampoule, 3.6 mL

Reference standard : 2πα (GIC) α counting, set of standard weights

Source of traceability : LMRI, CEM

Approved on 11 April 2016

Institute service identifier : EUR-RAD-CIEMAT(LMRI)-2082

CMC ID : EURAMET-RI-ES-00000ICM-1

Ionizing radiation

Activity per unit mass , Single nuclide solution : 1000 Bq/g to 1.00E6 Bq/g

Relative expanded uncertainty 2 %

CIEMAT/NIST liquid scintillation counting, balance

Tl-204, glass ampoule, 3.6 mL

Reference standard : Tritiated water, set of standard weights

Source of traceability : LMRI, CEM

Approved on 11 April 2016

Institute service identifier : EUR-RAD-CIEMAT(LMRI)-2079

CMC ID : EURAMET-RI-ES-00000ICJ-1

Ionizing radiation

Activity per unit mass , Single nuclide solution : 100 Bq/g to 1.00E6 Bq/g

Relative expanded uncertainty 2 %

Gamma spectrometer, balance

Nb-95, glass ampoule, 3.6 mL

Reference standard : 4πβ-γ coincidence counting, set of standard weights

Source of traceability : LMRI, CEM

Approved on 11 April 2016

Institute service identifier : EUR-RAD-CIEMAT(LMRI)-2069

CMC ID : EURAMET-RI-ES-00000IBT-1

Ionizing radiation

Personal dose equivalent/rate, penetrating , Personal dosimeter : 0.5 Sv to 1.50E4 Sv

Relative expanded uncertainty 5.5 %

Irradiation or calibration on a ISO PMMA slab phantom

Cs-137, ISO 4037. Irradiation or calibration at 4 m using 2 different beams. Integration times 60-60000 s. Levels on January 1, 2003.

Reference standard : Secondary standard ionization chamber

Source of traceability : PTB

Approved on 21 April 2008

Institute service identifier : EUR-RAD-CIEMAT(LMRI)-1024

CMC ID : EURAMET-RI-ES-00000ID0-1

Ionizing radiation

Personal dose equivalent/rate, superficial , Dosimeter : 1.50E-3 Sv to 1 Sv

Relative expanded uncertainty 2.9 %

Irradiation on a water slab or PMMA rod phantoms

Beta radiation, Sr-90/Y-90 with ISO 6980 filter. Calibration at 30 cm. Levels on July 17, 2006. Integration time 120 s - 23 h.

Reference standard : Secondary standard beta source

Source of traceability : PTB

Approved on 21 April 2008

Institute service identifier : EUR-RAD-CIEMAT(LMRI)-1011

CMC ID : EURAMET-RI-ES-00000IC6-1

Ionizing radiation

Absorbed dose/rate to tissue , Radiation protection dosemeter : 0.044 Gy/h

Relative expanded uncertainty 2.8 %

Calibration free in air

Beta radiation, Sr-90/Y-90 with ISO 6980 filter. Calibration at 30 cm. Levels on July 17, 2006.

Reference standard : Secondary standard beta source

Source of traceability : PTB

Approved on 21 April 2008

Institute service identifier : EUR-RAD-CIEMAT(LMRI)-1007

CMC ID : EURAMET-RI-ES-00000IC2-1

Ionizing radiation

Activity , Single nuclide solid source : 100 Bq to 1.00E4 Bq

Relative expanded uncertainty 2 %

Defined solid angle counter (alpha particles)

U-232, thin solid source

Reference standard : Absolute counting by defined solid angle

Source of traceability : LMRI

Approved on 11 April 2016

Institute service identifier : EUR-RAD-CIEMAT(LMRI)-2030

CMC ID : EURAMET-RI-ES-00000IEH-1

Ionizing radiation

Activity , Single nuclide solution : 1.00E6 Bq to 1.00E9 Bq

Relative expanded uncertainty 1.5 %

High pressure well type ionization chamber

Co-60, glass ampoule, 3.6 mL

Reference standard : 4πβ-γ coincidence counting

Source of traceability : LMRI

Approved on 11 April 2016

Institute service identifier : EUR-RAD-CIEMAT(LMRI)-2007

CMC ID : EURAMET-RI-ES-00000IDV-1

Ionizing radiation

Activity , Single nuclide solid source : 1000 Bq to 3.70E5 Bq

Relative expanded uncertainty 2.5 %

Hp-Ge Gamma-ray spectrometer

Ga-67, point source

Reference standard : 4π(xe)-γ coincidence counting

Source of traceability : LMRI

Approved on 11 April 2016

Institute service identifier : EUR-RAD-CIEMAT(LMRI)-2008

CMC ID : EURAMET-RI-ES-00000IDW-1

Ionizing radiation

Activity , Single nuclide solid source : 100 Bq to 1.00E6 Bq

Relative expanded uncertainty 3 %

Hp-Ge Gamma-ray spectrometer

Mn-54, point source

Reference standard : 4π(xe)-γ coincidence counting

Source of traceability : LMRI

Approved on 11 April 2016

Institute service identifier : EUR-RAD-CIEMAT(LMRI)-2004

CMC ID : EURAMET-RI-ES-00000IDS-1

Ionizing radiation

Activity , Single nuclide solution : 1.00E6 Bq to 1.00E9 Bq

Relative expanded uncertainty 4.2 %

High pressure well type ionization chamber

Eu-152, glass ampoule, 3.6 mL

Reference standard : 4πγ counting

Source of traceability : LMRI

Approved on 11 April 2016

Institute service identifier : EUR-RAD-CIEMAT(LMRI)-2021

CMC ID : EURAMET-RI-ES-00000IE8-1

Ionizing radiation

Activity , Single nuclide solid source : 100 Bq to 3.70E5 Bq

Relative expanded uncertainty 2 %

Hp-Ge Gamma-ray spectrometer

Eu-154, point source

Reference standard : 4πγ counting

Source of traceability : LMRI

Approved on 11 April 2016

Institute service identifier : EUR-RAD-CIEMAT(LMRI)-2022

CMC ID : EURAMET-RI-ES-00000IE9-1

Ionizing radiation

Ambient dose equivalent/rate , Radiation protection dosemeter : 1.00E-4 Sv/h to 0.1 Sv/h

Relative expanded uncertainty 4.2 %

Calibration against secondary standard free in air

X-ray, 50 kV to 420 kV, N60 to N300 ISO 4037-1 quality

Reference standard : Secondary standard ionization chamber

Source of traceability : PTB

Approved on 21 April 2008

Institute service identifier : EUR-RAD-CIEMAT(LMRI)-1030

CMC ID : EURAMET-RI-ES-00000IDI-1

Ionizing radiation

Ambient dose equivalent/rate , Radiation protection dosemeter : 3.00E-4 Sv/h to 0.3 Sv/h

Relative expanded uncertainty 4.2 %

Calibration against secondary standard free in air

X-ray, 10 kV to 50 kV, N25 to N40 ISO 4037-1 quality

Reference standard : Secondary standard ionization chamber

Source of traceability : PTB

Approved on 21 April 2008

Institute service identifier : EUR-RAD-CIEMAT(LMRI)-1029

CMC ID : EURAMET-RI-ES-00000IDH-1

Ionizing radiation

Kerma/rate , Ionization chamber : 3.00E-7 Gy/s to 5.00E-4 Gy/s

Relative expanded uncertainty 1.2 %

Calibration against secondary standard free in air

X-ray, 50 kV to 420 kV, W60 to W300 ISO 4037-1 quality

Reference standard : Secondary standard ionization chamber

Source of traceability : PTB

Approved on 21 April 2008

Institute service identifier : EUR-RAD-CIEMAT(LMRI)-1028

CMC ID : EURAMET-RI-ES-00000IDG-1

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