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| | | Mexico, CENAM (Centro Nacional de Metrologia) | | | Complete CMCs in Photometry and Radiometry for Mexico (.PDF file)
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| Wavelength. Optical spectrum analyser, 600 nm to 1600 nm | | Absolute expanded uncertainty (k = 2, level of confidence ~95%) in nm: 0.03 | | Approved on 21 September 2005 | | Internal NMI service identifier: CENAM/520-D003-008 |
| | | Fibre optics. Length. Single-mode optical fibre, 1 km to 15 km | | Absolute expanded uncertainty (k = 2, level of confidence ~95%) in m: 0.1 | | Phase shift method | | Wavelength: 1310 nm, 1550 nm, 1625 nm | | Standard used: vectorial network analyzer | | Approved on 29 June 2010 |
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