Results for tag: 2021-01
In the CMC uncertainty statements, Q[a,b] = [a² +
b²]
Unless otherwise stated the expanded uncertainties given below correspond to k = 2 (at a 95 % level of confidence)
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 cmol/mol |
Relative expanded uncertainty in % |
Amount -of-substance fraction in cmol/mol |
Relative expanded uncertainty in % |
| synthetic biogas |
ethane |
2.00E-3 to 0.5 |
0.23 |
2.00E-3 to 0.5 |
0.23 |
| synthetic biogas |
carbon dioxide |
4 to 45 |
8.0E-2 |
4 to 45 |
8.0E-2 |
| synthetic biogas |
hydrogen |
0.2 to 3 |
0.18 |
0.2 to 3 |
0.18 |
| synthetic biogas |
methane |
35 to 95 |
6.0E-2 |
35 to 95 |
6.0E-2 |
| synthetic biogas |
nitrogen |
4 to 25 |
9.0E-2 |
4 to 25 |
9.0E-2 |
| synthetic biogas |
oxygen |
0.2 to 1.5 |
1.3 |
0.2 to 1.5 |
1.3 |
| synthetic biogas |
propane |
2.00E-3 to 0.5 |
1.8 |
2.00E-3 to 0.5 |
1.8 |
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Mechanism for measurement service delivery :
provision of CRMs, calibration of gas mixtures and value-assign proficiency testing mixtures
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Approved on
23 April 2021
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Institute service identifier : 2021-01
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CMC ID :
EURAMET-QM-NL-00000MEE-1,EURAMET-QM-NL-00000ME9-1,EURAMET-QM-NL-00000MEC-1,EURAMET-QM-NL-00000ME7-1,EURAMET-QM-NL-00000MEA-1,EURAMET-QM-NL-00000MED-1,EURAMET-QM-NL-00000MEF-1
