Results for tag: 136
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)
Japan, NMIJ AIST (National Metrology Institute of Japan)
| 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 in % |
Amount-of-substance fraction in µmol/mol |
Relative expanded uncertainty in % |
| iso-butane |
n-pentane |
3 to 100 |
1.0E2 to 3.4E1 |
3 to 100 |
1.0E2 to 3.4E1 |
| iso-butane |
carbon dioxide |
6 to 100 |
1.0E2 to 6 |
6 to 100 |
1.0E2 to 6 |
| iso-butane |
iso-butane |
0.99 to 1 |
2 to 5.0E-3 |
0.99 to 0.99995 |
2 to 5.0E-3 |
| iso-butane |
n-butane |
4 to 200 |
5.0E1 to 8 |
4 to 200 |
5.0E1 to 8 |
| iso-butane |
nitrogen |
1.4 to 100 |
1.0E2 to 8 |
1.4 to 100 |
1.0E2 to 8 |
| iso-butane |
oxygen |
5 to 100 |
1.0E2 to 1.0E1 |
5 to 100 |
1.0E2 to 1.0E1 |
| iso-butane |
propane |
7 to 100 |
3.0E1 to 2 |
7 to 100 |
3.0E1 to 2 |
| iso-butane |
water |
510 to 3000 |
7.0E1 to 1.0E1 |
510 to 3000 |
7.0E1 to 1.0E1 |
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Mechanism for measurement service delivery :
NMIJ CRM 4065
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Approved on
01 May 2024
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Institute service identifier : 4065
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CMC ID :
APMP-QM-JP-00000OA5-1,APMP-QM-JP-00000O9X-1,APMP-QM-JP-00000O9U-1,APMP-QM-JP-00000O9Z-1,APMP-QM-JP-00000O9V-1,APMP-QM-JP-00000O9W-1,APMP-QM-JP-00000O9Y-1,APMP-QM-JP-00000OA6-1
