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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)

Cuba, CENTIS (Centro de Isótopos)

Ionizing radiation

Activity per unit mass , Single nuclide solution : 1.90E6 Bq/g to 8.10E7 Bq/g

Relative expanded uncertainty 3.6 %

HPGe spectrometer, balance

Re-188, point sources for HPGe measurements, active diameter < 5 mm (source-detector distance no less than 20 cm)

Reference standard : Calibrated Ge spectrometer using certified gamma reference point sources: Co-57 (No 96-157), Ba-133 (No 96-161), Eu-152 (No 96-171), Co-60 (No 96-153), Cs-137/Ba-137m (No 96-176), standard weighing set

Source of traceability : MKEH (Bq), INIMET (g)

Approved on 13 April 2005

Institute service identifier : COO-RAD-CENTIS-DMR-2017

CMC ID : COOMET-RI-CU-00000Q4Y-1

Ionizing radiation

Activity per unit mass , Reference material: soils/sediment : 0.4 Bq/g to 40 Bq/g

Relative expanded uncertainty 5 %

Low level gamma-ray spectrometry (HPGe spectrometer), balance

K-40, spiked sediment/soil, 50 g or 250 g

Reference standard : Calibrated γ-ray spectrometer using calibrated at CENTIS-DMR solution in spike sediment, set of standard weights

Source of traceability : BFKH (Bq), INIMET (g)

Approved on 13 April 2005

Institute service identifier : COO-RAD-CENTIS-DMR-2029

CMC ID : COOMET-RI-CU-00000Q4M-1

Ionizing radiation

Activity per unit mass , Reference material: soils/sediment : 0.02 Bq/g to 10 Bq/g

Relative expanded uncertainty 5 % to 3 %

Gamma-ray spectrometry (HPGe spectrometer), balance

Cs-137, spiked sediment/soil, 50 g or 250 g

Reference standard : Calibrated γ-ray spectrometer using calibrated at CENTIS-DMR solution in spike sediment, set of standard weights

Source of traceability : MKEH (Bq), INIMET (g)

Approved on 13 April 2005

Institute service identifier : COO-RAD-CENTIS-DMR-2029

CMC ID : COOMET-RI-CU-00000Q4L-1

Ionizing radiation

Activity per unit mass , Reference material: soils/sediment : 0.02 Bq/g to 10 Bq/g

Relative expanded uncertainty 4 %

Gamma-ray spectrometry (HPGe spectrometer), balance

Cs-134, spiked sediment/soil, 50 g or 250 g

Reference standard : Calibrated γ-ray spectrometer using calibrated at CENTIS-DMR solution in spike sediment, set of standard weights

Source of traceability : MKEH (Bq), INIMET (g)

Approved on 13 April 2005

Institute service identifier : COO-RAD-CENTIS-DMR-2029

CMC ID : COOMET-RI-CU-00000Q4I-1

Ionizing radiation

Activity per unit mass , Single nuclide solution : 1.70E5 Bq/g to 8.10E7 Bq/g

Relative expanded uncertainty 3.8 %

Well type ionization chamber, balance

Co-60, 5 ml nuclide solution in a glass ampoule

Reference standard : Certified gamma reference point source of Co-60 (No 96-153) by 4πβ-γ coincidence counting, standard weighing set

Source of traceability : MKEH (Bq), INIMET (g)

Approved on 13 April 2005

Institute service identifier : COO-RAD-CENTIS-DMR-2012

CMC ID : COOMET-RI-CU-00000Q4Q-1

Ionizing radiation

Activity , Single nuclide solid point source (gamma emitting) : 3800 Bq to 4.20E5 Bq

Relative expanded uncertainty 1.6 %

Gamma ray spectrometer

Am-241, polyvinil acetate foils, active diameter < 5 mm

Reference standard : Certified gamma reference point source of Am-241 (No 96-165) by 4πα-γ coincidence counting

Source of traceability : MKEH (Bq)

Approved on 13 April 2005

Institute service identifier : COO-RAD-CENTIS-DMR-2028

CMC ID : COOMET-RI-CU-00000Q4D-1

Ionizing radiation

Activity per unit mass , Single nuclide solution : 1.50E5 Bq/g to 8.10E7 Bq/g

Relative expanded uncertainty 1.8 %

HPGe spectrometer, balance

Co-57, point sources, active diameter < 5 mm

Reference standard : Certified gamma reference point source of Co-57 traceable to a secondary standard ionization chamber calibrated using a 4 pi [ e-X]-gamma coincidence counting, set of standard weights

Source of traceability : MKEH (Bq), INIMET (g)

Approved on 23 September 2011

Institute service identifier : COO-RAD-CENTIS-DMR-2041

CMC ID : COOMET-RI-CU-00000Q52-1

Ionizing radiation

Activity per unit mass , Single nuclide solution : 1.90E6 Bq/g to 1.50E8 Bq/g

Relative expanded uncertainty 3.8 %

Well type ionization chamber, balance

Tl-201, 5 ml nuclide solution in a glass ampoule

Reference standard : Calibrated Ge spectrometer using certified gamma reference point sources: Am-241 (No 96-165), Co-57 (No 96-157), Ba-133 (No 96-161), Eu-152 (No 96-171), standard weighing set

Source of traceability : MKEH (Bq), INIMET (g)

Approved on 13 April 2005

Institute service identifier : COO-RAD-CENTIS-DMR-2002

CMC ID : COOMET-RI-CU-00000Q54-1

Ionizing radiation

Activity per unit mass , Reference material: biological material : 0.02 Bq/g to 10 Bq/g

Relative expanded uncertainty 9.6 %

Gamma-ray spectrometry (HPGe spectrometer), balance

Eu-152, cylindrical container, sample density from 0.9 g cm^-3 to 1.1 g cm^-3

Reference standard : Calibrated γ-ray spectrometer using a sediment sample spiked with a calibrated Eu-152 solution, set of standard weights

Source of traceability : MKEH (Bq), INIMET (g)

Approved on 23 September 2011

Institute service identifier : COO-RAD-CENTIS-DMR-2048

CMC ID : COOMET-RI-CU-00000Q5U-1

Ionizing radiation

Activity per unit mass , Single nuclide solution : 1.70E5 Bq/g to 8.10E7 Bq/g

Relative expanded uncertainty 3.8 %

Well type ionization chamber, balance

Cs-137, 5 ml nuclide solution in a glass ampoule

Reference standard : Certified gamma reference point source of Cs-137/Ba-137m (No 96-176) by 4πβ-γ tracer coincidence counting, standard weighing set

Source of traceability : MKEH (Bq), INIMET (g)

Approved on 13 April 2005

Institute service identifier : COO-RAD-CENTIS-DMR-2008

CMC ID : COOMET-RI-CU-00000Q56-1

Ionizing radiation

Activity per unit mass , Single nuclide solution : 1.70E5 Bq/g to 8.10E7 Bq/g

Relative expanded uncertainty 3.8 %

Well type ionization chamber, balance

Eu-152, 5 ml nuclide solution in a glass ampoule

Reference standard : Certified gamma reference point source of Eu-152 (No 96-171) by 4π(β+X+e)-γ coincidence counting, standard weighing set

Source of traceability : MKEH (Bq), INIMET (g)

Approved on 13 April 2005

Institute service identifier : COO-RAD-CENTIS-DMR-2014

CMC ID : COOMET-RI-CU-00000Q5C-1

Ionizing radiation

Activity per unit mass , Mixed Nuclide Solution (Low Level) : 0.1 Bq/g to 20 Bq/g

Relative expanded uncertainty 2.5 %

Gamma-ray spectrometry (HPGe spectrometer), balance

Cs-137, 150 ml to 500 ml of solution in plastic cylindrical containers

Reference standard : Calibrated γ-ray spectrometer using calibrated at CENTIS-DMR solutions, set of standard weights

Source of traceability : MKEH (Bq), INIMET (g)

Approved on 13 April 2005

Institute service identifier : COO-RAD-CENTIS-DMR-2030

CMC ID : COOMET-RI-CU-00000Q5O-1

Ionizing radiation

Activity per unit mass , Mixed Nuclide Solution (Low Level) : 0.1 Bq/g to 15 Bq/g

Relative expanded uncertainty 3 %

Gamma-ray spectrometry (HPGe spectrometer), balance

Co-60, 150 ml to 500 ml of solution in plastic cylindrical containers

Reference standard : Calibrated γ-ray spectrometer using calibrated at CENTIS-DMR solutions, set of standard weights

Source of traceability : MKEH (Bq), INIMET (g)

Approved on 13 April 2005

Institute service identifier : COO-RAD-CENTIS-DMR-2030

CMC ID : COOMET-RI-CU-00000Q5N-1

Ionizing radiation

Activity per unit mass , Single nuclide solution : 1.00E5 Bq/g to 8.00E7 Bq/g

Relative expanded uncertainty 1.5 %

Liquid scintillation counting (CIEMAT/NIST), balance

P-32, scintillation vial

Reference standard : Liquid scintillation counter (CIEMAT/NIST), set of standard weights

Source of traceability : CENTIS-DMR (Bq), LNE and PTB (H-3 tracer), INIMET (g)

Approved on 23 September 2011

Institute service identifier : COO-RAD-CENTIS-DMR-2033

CMC ID : COOMET-RI-CU-00000Q59-1

Ionizing radiation

Activity , Sealed well type ionization chamber used in medicine : 3.00E6 Bq to 1.60E9 Bq

Relative expanded uncertainty 5 %

Comparison

Y-90, nuclide solution in glass ampoules and plastic syringes of commom use in nuclear medicine, different volumes

Reference standard : Secondary standard ionization chamber

Source of traceability : CENTIS-DMR (Bq), INIMET (g)

Approved on 23 September 2011

Institute service identifier : COO-RAD-CENTIS-DMR-2040

CMC ID : COOMET-RI-CU-00000Q46-1

Ionizing radiation

Activity , Single nuclide solid point source (gamma emitting) : 3000 Bq to 2.40E5 Bq

Relative expanded uncertainty 1.3 %

Gamma ray spectrometer

Co-60, polyvinil acetate foils, active diameter < 5 mm

Reference standard : Certified gamma reference point source of Co-60 (No 96-153) by 4πβ-γ coincidence counting

Source of traceability : MKEH (Bq)

Approved on 13 April 2005

Institute service identifier : COO-RAD-CENTIS-DMR-2026

CMC ID : COOMET-RI-CU-00000Q4F-1

Ionizing radiation

Activity per unit mass , Single nuclide solution : 1.90E6 Bq/g to 8.10E7 Bq/g

Relative expanded uncertainty 3.8 %

Well type ionization chamber, balance

I-131, 5 ml nuclide solution in a glass ampoule

Reference standard : Calibrated Ge spectrometer using certified gamma reference point sources: Am-241 (No 96-165), Co-57 (No 96-157), Ba-133 (No 96-161), Eu-152 (No 96-171), Co-60 (No 96-153), Cs-137/Ba-137m (No 96-176), standard weighing set

Source of traceability : MKEH (Bq), INIMET (g)

Approved on 13 April 2005

Institute service identifier : COO-RAD-CENTIS-DMR-2006

CMC ID : COOMET-RI-CU-00000Q5E-1

Ionizing radiation

Activity per unit mass , Single nuclide solution : 1.90E6 Bq/g to 1.10E9 Bq/g

Relative expanded uncertainty 2.6 %

HPGe spectrometer, balance

Tc-99m, point sources for HPGe measurements, active diameter < 5 mm (source-detector distance no less than 20 cm)

Reference standard : Calibrated Ge spectrometer using certified gamma reference point sources: Am-241 (No 96-165), Co-57 (No 96-157), Ba-133 (No 96-161), Eu-152 (No 96-171), standard weighing set

Source of traceability : MKEH (Bq), INIMET (g)

Approved on 13 April 2005

Institute service identifier : COO-RAD-CENTIS-DMR-2003

CMC ID : COOMET-RI-CU-00000Q4Z-1

Ionizing radiation

Activity per unit mass , Single nuclide solution : 1.90E6 Bq/g to 1.50E8 Bq/g

Relative expanded uncertainty 3 %

HPGe spectrometer, balance

Tl-201, point sources for HPGe measurements, active diameter < 5 mm (source-detector distance no less than 20 cm)

Reference standard : Calibrated Ge spectrometer using certified gamma reference point sources: Am-241 (No 96-165), Co-57 (No 96-157), Ba-133 (No 96-161), Eu-152 (No 96-171), standard weighing set

Source of traceability : MKEH (Bq), INIMET (g)

Approved on 13 April 2005

Institute service identifier : COO-RAD-CENTIS-DMR-2001

CMC ID : COOMET-RI-CU-00000Q58-1

Ionizing radiation

Activity per unit mass , Single nuclide solution : 1.90E6 Bq/g to 1.10E9 Bq/g

Relative expanded uncertainty 3.8 %

Well type ionization chamber, balance

Tc-99m, 5 ml nuclide solution in a glass ampoule

Reference standard : Calibrated Ge spectrometer using certified gamma reference point sources: Am-241 (No 96-165), Co-57 (No 96-157), Ba-133 (No 96-161), Eu-152 (No 96-171), standard weighing set

Source of traceability : MKEH (Bq), INIMET (g)

Approved on 13 April 2005

Institute service identifier : COO-RAD-CENTIS-DMR-2004

CMC ID : COOMET-RI-CU-00000Q4T-1

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