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CMCs Chemistry (3)
CHEMICAL MATERIAL
methane (3)
CHEMICAL ANALYTE
dimethyl sulfide (3)
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EURAMET (3)
United Kingdom (3)
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Your query 'United Kingdom' produced 3 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 µmol/mol Relative expanded uncertainty
(k = 2, 95 %) in %
Amount-of-substance fraction in µmol/mol Absolute expanded uncertainty
(k = 2, 95 %) in %
methane dimethyl sulfide 1 to 10 2.5 to 1.0 1 to 10 3.0 to 1.3
Mechanism(s) for measurement service delivery: PRGM and calibration
Internal NMI service identifier: NPL/62rev
This displays only one part of a multi-component CMC.

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 %
methane dimethyl sulfide 10 to 100 1.0 10 to 100 1.3
Mechanism(s) for measurement service delivery: PRGM and calibration
Internal NMI service identifier: NPL/62b
This displays only one part of a multi-component CMC.

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 %
methane dimethyl sulfide 100 to 1000 1.0 100 to 1000 1.3
Mechanism(s) for measurement service delivery: PRGM and calibration
Internal NMI service identifier: NPL/62c
This displays only one part of a multi-component CMC.