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Thailand, NIMT (National Institute of Metrology (Thailand))
Complete CMCs in Length for Thailand (.PDF file)
Angle by circle divider. Optical polygon: face angle, 3 faces to 72 faces
Absolute expanded uncertainty (k = 2, level of confidence 95%) in ": 0.2
Indexing table and one autocollimator, error separation
Approved on 28 April 2010
Internal NMI service identifier: NIMT/08030-10201, -10202, -10203, -10204
 
Angle by circle divider. Indexing table: index angle, 360/n °
Absolute expanded uncertainty (k = 2, level of confidence 95%) in ": 0.2
Cross calibration versus polygon and autocollimator
Measured angle: 360/n °, number of division n: 3, 4, 6, 8 and 12
Approved on 28 April 2010
Internal NMI service identifier: NIMT/08030-10501