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| | | Mexico, CENAM (Centro Nacional de Metrologia) | | | Complete CMCs in Electricity and Magnetism for Mexico (.PDF file)
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| DC voltage sources: single values. Solid state voltage standard, 1 V | | Relative expanded uncertainty (k = 2, level of confidence 95%) in µV/V: 0.3 | | Ratio technique from 1.018 V to 1 V via a DVM | | Room temperature: 23 °C | | Ambient pressure: 81 kPa | | Approved on 28 April 2011 | | Internal NMI service identifier: CENAM/E011-003-01 |
| | | DC voltage sources: single values. Solid state voltage standard, 1.018 V | | Relative expanded uncertainty (k = 2, level of confidence 95%) in µV/V: 0.3 | | Differential measurement using a redundant design | | Room temperature: 23 °C | | Ambient pressure: 81 kPa | | Approved on 28 April 2011 | | Internal NMI service identifier: CENAM/E011-003-02 |
| | | DC voltage sources: single values. Solid state voltage standard, 10 V | | Relative expanded uncertainty (k = 2, level of confidence 95%) in µV/V: 0.3 | | Ratio technique from 1.018 V to 10 V via a DVM and a resistive divider | | Room temperature: 23 °C | | Ambient pressure: 81 kPa | | Approved on 28 April 2011 | | Internal NMI service identifier: CENAM/E011-003-03 |
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