| Metrology area, Sub-field | Length, Dimensional Metrology |
| Description | Standards in the field of measurement of 3D parameters of surface texture |
| Time of measurements | 2018 - 2019 |
| Status | Approved |
| Final Reports of the comparisons | |
| Measurand | Step-height, H Roughness parameter, Sa |
| Transfer device | Step-height standard of irregularities of A type (ISO 5436-1) and the height standard for the Sa parameter |
| Comparison type | Supplementary Comparison |
| Consultative Committee | CCL (Consultative Committee for Length ) |
| Conducted by | COOMET (Euro-Asian Cooperation of National Metrological Institutions) |
| RMO Internal Identifier | COOMET 776/RU-a/19 |
| Pilot institute |
VNIIMS (now RCAM-Rostest)
Russian Scientific Research Institute for Metrological Service, Rosstandart (now Research Center for Applied Metrology - Rostest) Russian Federation |
| Contact person | Ekaterina Milovanova |
| Additional |
| Pilot laboratory | |
|---|---|
| VNIIMS (now RCAM-Rostest) |
Russian Scientific Research Institute for Metrological Service, Rosstandart (now Research Center for Applied Metrology - Rostest), Russian Federation, COOMET |
| BelGIM |
Belarussian State Institute for Metrology, Belarus, COOMET |
| KazStandard |
Kazakhstan Institute of Standardization and Metrology, Kazakhstan, COOMET |
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