| Metrology area, branch |
 |
|
Length, Dimensional Metrology
|
| Description |
|
|
Gauge blocks by interferometry
|
| Time of measurement |
|
|
1998 - 2000
|
| Status |
|
|
Approved for equivalence, Results available
|
| Reference(s) |
|
|
Metrologia, 2007, 44, Tech. Suppl., 04001
|
|
| Measurand |
|
|
Central length: 2 mm to 100 mm
|
| Transfer device(s) |
|
|
6 steel and 6 tungsten carbide gauge blocks
|
|
| Comparison type |
|
|
Key comparison
|
| Consultative Committee |
|
|
CCL (Consultative Committee for Length) |
| Conducted by |
|
|
SIM (Inter-American Metrology System) |
| Other designation(s) |
|
|
SIM 4.2 |
|
| Comments |
|
|
The central length of gauge blocks is measured by interferometry according to ISO 3650.
|
SIM.L-K1
