In the CMCs uncertainty statements, the notation Q[a, b] stands for the root-sum-square of the terms between brackets: Q[a, b] = [a 2 + b 2]1/2
Unless otherwise stated the expanded uncertainties given below correspond to k = 2 (at a 95 % level of confidence)
Austria, EAA (Umweltbundesamt GmbH, Environmental Agency of Austria)
Matrix or material |
Analyte or component |
Dissemination range of measurement capability |
Range of certified values in reference materials |
Amount-of-substance fraction in nmol/mol |
Absolute expanded uncertainty in nmol/mol |
Amount-of-substance fraction in |
Absolute expanded uncertainty in |
purified air |
ozone |
0 to 450 |
|
|
|
-
Uncertainty equation CMC :
Q[1.5, 0.023 x(O3)]
The uncertainty is expressed in nmol/mol
-
Mechanism for measurement service delivery :
Calibration
-
The notation Q[a, b] stands for the root-sum-square of the terms between brackets: Q[a, b] = [a2 + b2]1/2
-
Approved on
08 July 2015
-
Institute service identifier : O3
-
CMC ID :
EURAMET-QM-AT-0000016U-1
Croatia, DHMZ-SOUL (Meteorological and Hydrological Service/Calibration Laboratory)
Matrix or material |
Analyte or component |
Dissemination range of measurement capability |
Range of certified values in reference materials |
Amount of substance fraction in nmol/mol |
Absolute expanded uncertainty in nmol/mol |
Amount of substance fraction in |
|
purified air |
ozone |
0 to 1000 |
1.1 to 2.3E1 |
|
|
-
Uncertainty equation CMC :
Q[1.1, 0.023 x (O3)] O3: concentration of ozone in nmol/mol
-
Mechanism for measurement service delivery :
Calibration of analysers and calibrators
-
Approved on
22 October 2020
-
Institute service identifier : SOUL-1
-
CMC ID :
EURAMET-QM-HR-00000LWD-1
Czechia, CHMU/CHMI (Czech Hydrometeorological Institute)
Matrix or material |
Analyte or component |
Dissemination range of measurement capability |
Range of certified values in reference materials |
Amount-of-substance fraction in nmol/mol |
Absolute expanded uncertainty in nmol/mol |
Amount-of-substance fraction in |
Absolute expanded uncertainty in |
purified air |
ozone |
0 to 1000 |
|
|
|
-
Uncertainty equation CMC :
Q[1.1, 0.022 x(O3)]
The uncertainty is expressed in nmol/mol
-
Mechanism for measurement service delivery :
Calibration
-
The notation Q[a, b] stands for the root-sum-square of the terms between brackets: Q[a, b] = [a2 + b2]1/2
-
Approved on
08 July 2015
-
Institute service identifier : 2284-004
-
CMC ID :
EURAMET-QM-CZ-000002JD-1
Finland, MIKES-FMI (Finnish Meteorological Institute)
Matrix or material |
Analyte or component |
Dissemination range of measurement capability |
Range of certified values in reference materials |
Amount-of-substance fraction in nmol/mol |
Absolute expanded uncertainty in nmol/mol |
Amount-of-substance fraction in |
|
purified air |
ozone |
0 to 500 |
1.3 to 1.1E1 |
|
|
-
Uncertainty equation CMC :
Q[1.3, 0.022 x(O3)] The uncertainty is expressed in nmol/mol
-
Mechanism for measurement service delivery :
Calibration of analysers and calibrators
-
The notation Q[a, b] stands for the root-sum-square of the terms between brackets: Q[a, b] = [a2 + b2]1/2
-
Approved on
29 March 2021
-
Institute service identifier : PC-O3
-
CMC ID :
EURAMET-QM-FI-000002KQ-2
France, LNE (Laboratoire national de métrologie et d'essais)
Matrix or material |
Analyte or component |
Dissemination range of measurement capability |
Range of certified values in reference materials |
Amount-of-substance fraction in nmol/mol |
Absolute expanded uncertainty in nmol/mol |
Amount-of-substance fraction in |
Absolute expanded uncertainty in |
purified air |
ozone |
0 to 1000 |
|
|
|
-
Uncertainty equation CMC :
Q[1.1, 0.022 x(O3)]
The uncertainty is expressed in nmol/mol
-
Mechanism for measurement service delivery :
Analyser and gas standard generator calibration
-
The notation Q[a, b] stands for the root-sum-square of the terms between brackets: Q[a, b] = [a2 + b2]1/2
-
Approved on
08 July 2015
-
Institute service identifier : CMI-37-24
-
CMC ID :
EURAMET-QM-FR-000001MI-1
Italy, INRIM (Istituto Nazionale di Ricerca Metrologica)
Matrix or material |
Analyte or component |
Dissemination range of measurement capability |
Range of certified values in reference materials |
Amount-of-substance fraction in nmol/mol |
Absolute expanded uncertainty in nmol/mol |
Amount-of-substance fraction in % |
Absolute expanded uncertainty in % |
purified air |
ozone |
0 to 1000 |
1.1 to 2.2E1 |
|
|
-
Uncertainty equation CMC :
Q[1.1, 0.022 x(O3)] O3 representing the amount-of-substance fraction in nmol/mol.
-
Mechanism for measurement service delivery :
Instrumental comparison against primary UV photometer
-
Approved on
06 October 2022
-
Institute service identifier : L/08/01
-
CMC ID :
EURAMET-QM-IT-00000KPG-2
Netherlands, VSL (VSL)
Matrix or material |
Analyte or component |
Dissemination range of measurement capability |
Range of certified values in reference materials |
Amount-of-substance fraction in nmol/mol |
Absolute expanded uncertainty in nmol/mol |
Amount-of-substance fraction in % |
Absolute expanded uncertainty in % |
purified air |
ozone |
0 to 500 |
1.1 to 1.5E1 |
|
|
-
Uncertainty equation CMC :
Q[1.1, 0.030 x(O3)] The uncertainty is expressed in nmol/mol
-
Uncertainty equation CRM :
Q[1.1, 0.030 x(O3)] The notation Q[a, b] stands for the root-sum-square of the terms between brackets: Q[a, b] = [a2 + b2]1/2
-
Mechanism for measurement service delivery :
Calibration of monitors and ozone generators
-
Approved on
06 April 2023
-
Institute service identifier : 322001
-
CMC ID :
EURAMET-QM-NL-000002UN-4
Serbia, DMDM (Directorate of Measures and Precious Metals)
Matrix or material |
Analyte or component |
Dissemination range of measurement capability |
Range of certified values in reference materials |
Amount-of-substance fraction in nmol/mol |
Absolute expanded uncertainty in nmol/mol |
Amount-of-substance fraction in % |
Absolute expanded uncertainty in % |
purified air |
ozone |
0 to 1000 |
1.1 to 2.2E1 |
|
|
-
Uncertainty equation CMC :
Q[1.1, 0.022 x(O3)] The uncertainty is expressed in nmol/mol
-
Mechanism for measurement service delivery :
Calibration
-
Approved on
28 June 2016
-
Institute service identifier : GMH-RU-H09
-
CMC ID :
EURAMET-QM-RS-000000VQ-3
Spain, ISCIII (Instituto de Salud Carlos III)
Matrix or material |
Analyte or component |
Dissemination range of measurement capability |
Range of certified values in reference materials |
Amount-of-substance fraction in nmol/mol |
Absolute expanded uncertainty in nmol/mol |
Amount-of-substance fraction in |
Absolute expanded uncertainty in |
purified air |
ozone |
0 to 1000 |
|
|
|
-
Uncertainty equation CMC :
Q[1.4, 0.022 x(O3)]
The uncertainty is expressed in nmol/mol
-
Mechanism for measurement service delivery :
Calibration of monitors and ozone generation
-
The notation Q[a, b] stands for the root-sum-square of the terms between brackets: Q[a, b] = [a2 + b2]1/2
-
Approved on
08 July 2015
-
Institute service identifier : 01
-
CMC ID :
EURAMET-QM-ES-00000179-1
Switzerland, METAS (Federal Institute of Metrology)
Matrix or material |
Analyte or component |
Dissemination range of measurement capability |
Range of certified values in reference materials |
Amount-of-substance fraction in nmol/mol |
Absolute expanded uncertainty in nmol/mol |
Amount-of-substance fraction in |
Absolute expanded uncertainty in |
purified air |
ozone |
1 to 1000 |
|
|
|
-
Uncertainty equation CMC :
Q[1.1, 0.022 x(O3)]
The uncertainty is expressed in nmol/mol
-
Mechanism for measurement service delivery :
Instrumental comparison against primary UV photometer
-
The notation Q[a, b] stands for the root-sum-square of the terms between brackets: Q[a, b] = [a2 + b2]1/2
-
Approved on
08 July 2015
-
Institute service identifier : 232-8
-
CMC ID :
EURAMET-QM-CH-000002L4-1
Switzerland, PMOD/WRC(CH) (Physikalisch-Meteorologisches Obseratorium Davos and World Radiation Center)
Properties of detectors ,
Responsivity, solar, irradiance
:
1.00E-4 V (W/m2)-1 to 0.1 V (W/m2)-1
Broadband detector
Relative expanded uncertainty
:
3.5 %
Radiometer to spectroradiometer comparison
Global solar UV irradiance : 0.1 Wm-2 to 50 Wm-2
Type of source : Sun and clear or cloudy sky
Angle between normal of receiver surface and solar beam : 23 degree to 50 degree
Inclination : horizontal
Total column ozone (atmospheric) : 2 mm to 5 mm STP (200 to 500 Dobson units)
Weighting: uniform, 280 nm to 400 nm Wavelength range: 280 nm to 400 nm
Approved on 28 November 2018
CMC ID :
EURAMET-PR-CH-00000DR4-1
Properties of detectors ,
Responsivity, solar, irradiance
:
1.00E-4 V (W/m2)-1 to 40 V (W/m2)-1
Broadband detector
Relative expanded uncertainty
:
3.1 %
Radiometer to spectroradiometer comparison
Global solar UV irradiance, UV index : 0.1 to 10
Type of source : Sun and clear or cloudy sky
Angle between normal of receiver surface and solar beam : 23 degree to 50 degree
Inclination : horizontal
Total column ozone (atmospheric) : 2 mm to 5 mm STP (200 to 500 Dobson units)
Weighting: Erythema CIE Wavelength range: 280 nm to 400 nm
Approved on 28 November 2018
CMC ID :
EURAMET-PR-CH-00000DR1-1
Properties of detectors ,
Responsivity, solar, irradiance
:
1.00E-4 V (W/m2)-1 to 0.1 V (W/m2)-1
Broadband detector
Relative expanded uncertainty
:
3 %
Radiometer to spectroradiometer comparison
Global solar UVA irradiance : 0.1 Wm-2 to 50 Wm-2
Type of source : Sun and clear or cloudy sky
Angle between normal of receiver surface and solar beam : 23 degree to 50 degree
Inclination : horizontal
Total column ozone (atmospheric) : 2 mm to 5 mm STP (200 to 500 Dobson units)
Weighting: uniform, 315 nm to 400 nm Wavelength range: 315 nm to 400 nm
Approved on 28 November 2018
CMC ID :
EURAMET-PR-CH-00000DR3-1
Properties of detectors ,
Responsivity, solar, irradiance
:
1.00E-4 V (W/m2)-1 to 2 V (W/m2)-1
Broadband detector
Relative expanded uncertainty
:
3 %
Radiometer to spectroradiometer comparison
Global solar UVB irradiance : 0.1 Wm-2 to 1.5 Wm-2
Type of source : Sun and clear or cloudy sky
Angle between normal of receiver surface and solar beam : 23 degree to 50 degree
Inclination : horizontal
Total column ozone (atmospheric) : 2 mm to 5 mm STP (200 to 500 Dobson units)
Weighting: uniform, 280 nm to 315 nm Wavelength range: 280 nm to 315 nm
Approved on 28 November 2018
CMC ID :
EURAMET-PR-CH-00000DR2-1
United Kingdom, NPL (National Physical Laboratory)
Matrix or material |
Analyte or component |
Dissemination range of measurement capability |
Range of certified values in reference materials |
Amount -of-substance fraction in nmol/mol |
Absolute expanded uncertainty in nmol/mol |
Amount -of-substance fraction in nmol/mol |
Absolute expanded uncertainty in nmol/mol |
purified air |
ozone |
0 to 1000 |
1.1 to 2.3E1 |
0 to 1000 |
1.1 to 2.3E1 |
-
Mechanism for measurement service delivery :
Calibration
-
Approved on
21 June 2022
-
Institute service identifier : GA42
-
CMC ID :
EURAMET-QM-GB-00000NMP-1
United States, NIST (National Institute of Standards and Technology)
Matrix or material |
Analyte or component |
Dissemination range of measurement capability |
Range of certified values in reference materials |
Amount-of-substance fraction in nmol/mol |
Absolute expanded uncertainty in nmol/mol |
Amount-of-substance fraction in |
Absolute expanded uncertainty in |
purified air |
ozone |
0 to 1000 |
|
|
|
-
Uncertainty equation CMC :
Q[1.0, 0.022 x(O3)]
The uncertainty is expressed in nmol/mol
-
Mechanism for measurement service delivery :
SRP
-
The notation Q[a, b] stands for the root-sum-square of the terms between brackets: Q[a, b] = [a2 + b2]1/2
-
Approved on
21 October 2015
-
Institute service identifier : 8393131R10
-
CMC ID :
SIM-QM-US-000002SF-1