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Search criteria : Length, Comité International des Poids et Mesures, Current
  Your request produced 14 result(s)
List of comparisons
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  CCL- K1 Gauge blocks by interferometry
1998 - 1999
Comparison type, Field   Key comparison in Length, Dimensional Metrology
Steel and tungsten carbide materials
Status   Approved for equivalence, Results available
  CCL- K1.2011 Calibration by optical Interferometry of short and long gauge blocks
2011 - 2014
Comparison type, Field   Key comparison in Length, Dimensional Metrology
Central length from 0.5 mm to 500 mm
Status   In progress
  CCL- K2 Long gauge blocks by interferometry
1999 - 2001
Comparison type, Field   Key comparison in Length, Dimensional Metrology
Status   Approved for equivalence, Results available
  CCL- K3 Angle standards
2000 - 2002
Comparison type, Field   Key comparison in Length, Dimensional Metrology
Status   Approved for equivalence, Results available
  CCL- K4.2015 Calibration of diameter standards
2015 - 2017
Comparison type, Field   Key comparison in Length, Dimensional Metrology
Parameter(s)   Internal and external diameters as primary parameters
Roundness and straightness as secondary parameters
Status   In progress
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