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| | | Thailand, NIMT (National Institute of Metrology (Thailand)) | | | Complete CMCs in Length for Thailand (.PDF file)
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| Line standard. Precision line scale: line spacing, up to 250 mm | | Absolute expanded uncertainty (k = 2, level of confidence 95%) in nm: Q[41, 100.0E-03L], L in mm | | Line scale interferometer | | Glass scale: low coefficient of thermal expansion (8E-08 K-1) | | Approved on 26 January 2012 |
| | | Line standard. Precision line scale: line spacing, up to 1000 mm | | Absolute expanded uncertainty (k = 2, level of confidence 95%) in µm: Q[0.11, 2.9E-03L], L in mm | | Line scale interferometer | | Glass scale: working standard | | Approved on 26 January 2012 |
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