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CCL-K1
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CCL-K1
Information
Metrology area, branch   Length, Dimensional Metrology
Description   Gauge blocks by interferometry
Time of measurement   1998 - 1999
Status   Approved for equivalence, Results available
Reference(s)   Metrologia, 2002, 39, 165-177
CCL-K1 Technical Protocol
Measurand   Central length: 0.5 mm to 100 mm
Transfer device(s)   Steel and tungsten carbide gauge blocks
Comparison type   Key comparison
Consultative Committee  CCL (Consultative Committee for Length)
Conducted by   CCL (Consultative Committee for Length)
Comments   The central length of gauge blocks is measured by interferometry according to ISO 3650.