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CIPM MRA PARTICIPANTS
Results for: ijs O-2
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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] = [a 2 + b 2]1/2
Unless otherwise stated the expanded uncertainties given below correspond to k = 2 (at a 95 % level of confidence)
Brazil, INMETRO (Instituto Nacional de Metrologia, Qualidade e Tecnologia)
Matrix or material Analyte or component Dissemination range of measurement capability Range of certified values in reference materials
Mass fraction in mg/g Absolute expanded uncertainty in mg/g Mass fraction in mg/g Absolute expanded uncertainty in mg/g
neat material Mass fraction purity of organic compounds of high polarity (pKOW > -2) in the form of salts with molar mass below 500 g/mol 800 to 1000 2.0E1 to 2 800 to 1000 2.0E1 to 2
  • Mechanism for measurement service delivery : Calibration services and CRMs as 7996 (MDA.HCl), 7556 (methamphetamine.HCl) and 8943 (potassium hydrogen phthalate)
  • Purity assignment by a combination of mass balance and qNMR approaches. For mass fractions near the lower limit the main impurity is water of hydrates expressed as anhydrous materials.
  • Approved on 09 October 2025
  • CMC ID : SIM-QM-BR-00000QIC-1
     
Matrix or material Analyte or component Dissemination range of measurement capability Range of certified values in reference materials
Mass fraction in mg/g Absolute expanded uncertainty in mg/g Mass fraction in mg/g Absolute expanded uncertainty in mg/g
neat material Mass fraction purity of organic compounds of high polarity (pKOW > -2) with molar mass below 500 g/mol 750 to 1000 2.0E1 to 2 750 to 1000 2.0E1 to 2
  • Mechanism for measurement service delivery : Calibration services and CRMs as 7557 (caffeine), 8792 (maleic acid), 8783 (dimethyl sulfone) and 8637 (captopril).
  • Purity assignment by a combination of mass balance and qNMR approaches. Purity of salts are excluded. It may include salt compounds expressed as free base or free acid. For mass fractions near the lower limit the main impurity is water of hydrates expressed as anhydrous materials or the stoichiometric counter ion of salts expressed as free base or free acid.
  • Approved on 09 October 2025
  • CMC ID : SIM-QM-BR-00000LPZ-2
     
Matrix or material Analyte or component Dissemination range of measurement capability Range of certified values in reference materials
Mass fraction in mg/g Absolute expanded uncertainty in mg/g Mass fraction in mg/g Absolute expanded uncertainty in mg/g
neat material Mass fraction purity of organic compounds of low polarity (pKOW < -2) with molar mass below 500 g/mol 750 to 1000 2.0E1 to 2 750 to 1000 2.0E1 to 2
  • Mechanism for measurement service delivery : Calibration services and CRMs
  • Purity assignment by a combination of mass balance and qNMR approaches. Purity of salts are excluded. It may include salt compounds expressed as free base or free acid. For mass fractions near the lower limit the main impurity is water of hydrates expressed as anhydrous materials or the stoichiometric counter ion of salts expressed as free base or free acid.
  • Approved on 09 October 2025
  • CMC ID : SIM-QM-BR-00000LPY-2
     
Slovenia, MIRS/IJS/F-2,O-2 (MIRS/Jozef Stefan Institute/Low and Medium Energy Physics F2, Environmental Sciences O2)
Matrix or material Analyte or component Dissemination range of measurement capability Range of certified values in reference materials
Mass fraction in mg/kg Absolute expanded uncertainty in % Mass fraction in Absolute expanded uncertainty in
soil arsenic 5 to 100 8 to 6
  • Mechanism for measurement service delivery : Reference measurement
  • Approved on 28 June 2018
  • Institute service identifier : O-2ICP-MSf
  • CMC ID : EURAMET-QM-SI-000001UQ-1
     
Matrix or material Analyte or component Dissemination range of measurement capability Range of certified values in reference materials
Mass fraction in mg/kg Absolute expanded uncertainty in % Mass fraction in Absolute expanded uncertainty in
herb and plant materials arsenic 0.1 to 60 7 to 1.0E1
  • Mechanism for measurement service delivery : Reference measurement
  • Approved on 28 June 2016
  • Institute service identifier : O-2k0-INAAa
  • CMC ID : EURAMET-QM-SI-000000X2-1
     
Matrix or material Analyte or component Dissemination range of measurement capability Range of certified values in reference materials
Mass fraction in mg/kg Absolute expanded uncertainty in % Mass fraction in Absolute expanded uncertainty in
cosmetic material arsenic 0.1 to 60 7 to 1.0E1
  • Mechanism for measurement service delivery : Reference measurement
  • Approved on 08 July 2015
  • Institute service identifier : O-2k0-INAAe
  • CMC ID : EURAMET-QM-SI-000000N3-1
     
Matrix or material Analyte or component Dissemination range of measurement capability Range of certified values in reference materials
Mass fraction in mg/kg Absolute expanded uncertainty in % Mass fraction in Absolute expanded uncertainty in
seafood arsenic 1 to 60 4 to 8
  • Mechanism for measurement service delivery : Reference measurement
  • Approved on 08 July 2015
  • Institute service identifier : O-2ICP-MSc
  • CMC ID : EURAMET-QM-SI-000001A0-1
     
Matrix or material Analyte or component Dissemination range of measurement capability Range of certified values in reference materials
Mass fraction in µg/kg Relative expanded uncertainty in % Mass fraction in % Absolute expanded uncertainty in %
natural water arsenic 1 to 20 7 to 3.7
  • Mechanism for measurement service delivery : Reference measurement service
  • Approved on 15 August 2024
  • Institute service identifier : O-2ICP-MSo
  • CMC ID : EURAMET-QM-SI-00000PM5-1
     
Matrix or material Analyte or component Dissemination range of measurement capability Range of certified values in reference materials
Mass fraction in mg/kg Relative expanded uncertainty in % Mass fraction in % Absolute expanded uncertainty in %
seafood cadmium 0.1 to 20 7 to 6
  • Mechanism for measurement service delivery : Reference measurement service
  • Approved on 30 June 2025
  • Institute service identifier : O-2ICP-MSp
  • CMC ID : EURAMET-QM-SI-00000QGI-1
     
Matrix or material Analyte or component Dissemination range of measurement capability Range of certified values in reference materials
Mass fraction in µg/kg Relative expanded uncertainty in % Mass fraction in % Absolute expanded uncertainty in %
river water and drinking water cadmium 0.1 to 5 5 to 3
  • Mechanism for measurement service delivery : Reference measurement service
  • Approved on 01 September 2023
  • Institute service identifier : O-2ICP-MSk
  • CMC ID : EURAMET-QM-SI-00000OGN-1
     
Matrix or material Analyte or component Dissemination range of measurement capability Range of certified values in reference materials
Mass fraction in mg/kg Absolute expanded uncertainty in % Mass fraction in Absolute expanded uncertainty in
soil cadmium 0.1 to 600 8 to 5
  • Mechanism for measurement service delivery : Reference measurement
  • Approved on 28 June 2018
  • Institute service identifier : O-2ICP-MSg
  • CMC ID : EURAMET-QM-SI-000001UR-1
     
Matrix or material Analyte or component Dissemination range of measurement capability Range of certified values in reference materials
Mass fraction in mg/kg Absolute expanded uncertainty in % Mass fraction in Absolute expanded uncertainty in
herb and plant materials cadmium 0.1 to 10 4 to 1.5E1
  • Mechanism for measurement service delivery : Reference measurement
  • Approved on 28 June 2016
  • Institute service identifier : O-2ICP-MSa
  • CMC ID : EURAMET-QM-SI-000000X5-1
     
Matrix or material Analyte or component Dissemination range of measurement capability Range of certified values in reference materials
Mass fraction in mg/kg Relative expanded uncertainty in % Mass fraction in % Absolute expanded uncertainty in %
milk powder calcium 1.00E4 to 1.50E4 8 to 7
  • Mechanism for measurement service delivery : Reference measurement service
  • Approved on 24 October 2022
  • Institute service identifier : O-2k0-INAAm
  • CMC ID : EURAMET-QM-SI-00000NRW-1
     
Matrix or material Analyte or component Dissemination range of measurement capability Range of certified values in reference materials
Mass fraction in mg/kg Absolute expanded uncertainty in % Mass fraction in Absolute expanded uncertainty in
herb and plant materials calcium 3000 to 1.00E5 7 to 1.0E1
  • Mechanism for measurement service delivery : Reference measurement
  • Approved on 28 June 2016
  • Institute service identifier : O-2k0-INAAb
  • CMC ID : EURAMET-QM-SI-000000X3-1
     
Matrix or material Analyte or component Dissemination range of measurement capability Range of certified values in reference materials
Mass fraction in mg/kg Absolute expanded uncertainty in % Mass fraction in Absolute expanded uncertainty in
seafood iron 160 to 500 4 to 8
  • Mechanism for measurement service delivery : Reference measurement
  • Approved on 08 July 2015
  • Institute service identifier : O-2ICP-MSe
  • CMC ID : EURAMET-QM-SI-000001A2-1
     
Matrix or material Analyte or component Dissemination range of measurement capability Range of certified values in reference materials
Mass fraction in mg/g Absolute expanded uncertainty in % Mass fraction in Absolute expanded uncertainty in
soil iron 10 to 50 8 to 6
  • Mechanism for measurement service delivery : Reference measurement
  • Approved on 28 June 2018
  • Institute service identifier : O-2k0-INAAf
  • CMC ID : EURAMET-QM-SI-000001US-1
     
Matrix or material Analyte or component Dissemination range of measurement capability Range of certified values in reference materials
Mass fraction in mg/kg Relative expanded uncertainty in % Mass fraction in % Absolute expanded uncertainty in %
milk powder iron 2 to 60 1.2E1 to 8
  • Mechanism for measurement service delivery : Reference measurement service
  • Approved on 30 June 2022
  • Institute service identifier : O-2ICP-MSj
  • CMC ID : EURAMET-QM-SI-00000NRZ-1
     
Matrix or material Analyte or component Dissemination range of measurement capability Range of certified values in reference materials
Mass fraction in mg/kg Relative expanded uncertainty in % Mass fraction in % Absolute expanded uncertainty in %
seafood lead 0.1 to 20 7 to 6
  • Mechanism for measurement service delivery : Reference measurement service
  • Approved on 30 June 2025
  • Institute service identifier : O-2ICP-MSr
  • CMC ID : EURAMET-QM-SI-00000QGJ-1
     
Matrix or material Analyte or component Dissemination range of measurement capability Range of certified values in reference materials
Mass fraction in mg/kg Absolute expanded uncertainty in % Mass fraction in Absolute expanded uncertainty in
herb and plant materials lead 0.1 to 10 7 to 1.0E1
  • Mechanism for measurement service delivery : Reference measurement
  • Approved on 28 June 2016
  • Institute service identifier : O-2ICP-MSb
  • CMC ID : EURAMET-QM-SI-000000X6-1
     
Matrix or material Analyte or component Dissemination range of measurement capability Range of certified values in reference materials
Mass fraction in µg/kg Relative expanded uncertainty in % Mass fraction in % Absolute expanded uncertainty in %
river water and drinking water lead 0.5 to 20 7 to 6
  • Mechanism for measurement service delivery : Reference measurement service
  • Approved on 01 September 2023
  • Institute service identifier : O-2ICP-MSm
  • CMC ID : EURAMET-QM-SI-00000OGP-1
     

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