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Your query 'United Kingdom' produced 8 results New search

United Kingdom, NPL (National Physical Laboratory)
Complete CMCs in Chemistry for Gases for United Kingdom (.PDF file)
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 Relative expanded uncertainty
(k = 2, 95 %) in %
Amount-of-substance fraction in nmol/mol Absolute expanded uncertainty
(k = 2, 95 %) in %
nitrogen nitrogen dioxide 100 to 1000 3 100 to 1000 3
Mechanism(s) for measurement service delivery: SGS and calibration
Internal NMI service identifier: NPL/16

United Kingdom, NPL (National Physical Laboratory)
Complete CMCs in Chemistry for Gases for United Kingdom (.PDF file)
Matrix or material Analyte or component Dissemination range of measurement capability Range of certified values in reference materials
Amount-of-substance fraction in µmol/mol Relative expanded uncertainty
(k = 2, 95 %) in %
Amount-of-substance fraction in µmol/mol Absolute expanded uncertainty
(k = 2, 95 %) in %
nitrogen nitrogen dioxide 10 to 100 1 to 0.6 10 to 100 0.8 to 0.6
Mechanism(s) for measurement service delivery: PRGM and calibration
Approved on 06 September 2012.
Internal NMI service identifier: NPL/16a

United Kingdom, NPL (National Physical Laboratory)
Complete CMCs in Chemistry for Gases for United Kingdom (.PDF file)
Matrix or material Analyte or component Dissemination range of measurement capability Range of certified values in reference materials
Amount-of-substance fraction in µmol/mol Relative expanded uncertainty
(k = 2, 95 %) in %
Amount-of-substance fraction in µmol/mol Absolute expanded uncertainty
(k = 2, 95 %) in %
nitrogen nitrogen dioxide 100 to 1000 0.6 to 0.2 100 to 1000 0.6 to 0.4
Mechanism(s) for measurement service delivery: PRGM and calibration
Approved on 06 September 2012.
Internal NMI service identifier: NPL/16b

United Kingdom, NPL (National Physical Laboratory)
Complete CMCs in Chemistry for Gases for United Kingdom (.PDF file)
Matrix or material Analyte or component Dissemination range of measurement capability Range of certified values in reference materials
Amount-of-substance fraction in µmol/mol Relative expanded uncertainty
(k = 2, 95 %) in %
Amount-of-substance fraction in µmol/mol Absolute expanded uncertainty
(k = 2, 95 %) in %
synthetic air nitrogen dioxide 10 to 100 1 to 0.6 10 to 100 0.4 to 0.3
Mechanism(s) for measurement service delivery: PRGM and calibration
Approved on 06 September 2012.
Internal NMI service identifier: NPL/16c

United Kingdom, NPL (National Physical Laboratory)
Complete CMCs in Chemistry for Gases for United Kingdom (.PDF file)
Matrix or material Analyte or component Dissemination range of measurement capability Range of certified values in reference materials
Amount-of-substance fraction in µmol/mol Relative expanded uncertainty
(k = 2, 95 %) in %
Amount-of-substance fraction in µmol/mol Absolute expanded uncertainty
(k = 2, 95 %) in %
synthetic air nitrogen dioxide 100 to 1000 0.6 to 0.2 100 to 1000 0.3 to 0.2
Mechanism(s) for measurement service delivery: PRGM and calibration
Approved on 06 September 2012.
Internal NMI service identifier: NPL/16d

United Kingdom, NPL (National Physical Laboratory)
Complete CMCs in Chemistry for Gases for United Kingdom (.PDF file)
Matrix or material Analyte or component Dissemination range of measurement capability Range of certified values in reference materials
Amount-of-substance fraction in µmol/mol Relative expanded uncertainty
(k = 2, 95 %) in %
Amount-of-substance fraction in µmol/mol Absolute expanded uncertainty
(k = 2, 95 %) in %
nitrogen nitrogen dioxide 1 to 10 3 to 1 1 to 10 3 to 1
Mechanism(s) for measurement service delivery: SGS and calibration
Approved on 13 June 2013.
Internal NMI service identifier: NPL/75

United Kingdom, NPL (National Physical Laboratory)
Complete CMCs in Chemistry for Gases for United Kingdom (.PDF file)
Matrix or material Analyte or component Dissemination range of measurement capability Range of certified values in reference materials
Amount-of-substance fraction in µmol/mol Relative expanded uncertainty
(k = 2, 95 %) in %
Amount-of-substance fraction in µmol/mol Absolute expanded uncertainty
(k = 2, 95 %) in %
synthetic air nitrogen dioxide 1 to 10 3 to 1 1 to 10 3 to 1
Mechanism(s) for measurement service delivery: SGS and calibration
Approved on 13 June 2013.
Internal NMI service identifier: NPL/76

United Kingdom, NPL (National Physical Laboratory)
Complete CMCs in Chemistry for Gases for United Kingdom (.PDF file)
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 Relative expanded uncertainty
(k = 2, 95 %) in %
Amount-of-substance fraction in nmol/mol Absolute expanded uncertainty
(k = 2, 95 %) in %
synthetic air nitrogen dioxide 100 to 1000 3 100 to 1000 3
Mechanism(s) for measurement service delivery: SGS and calibration
Approved on 13 June 2013.
Internal NMI service identifier: NPL/77