| Metrology area, Sub-field | Length, Dimensional Metrology |
| Description | Gauge blocks measured by mechanical and interferometric technique |
| Time of measurements | 2020 - 2021 |
| Status | Approved |
| Final Reports of the comparisons | |
| References | |
| Measurand | Two steel long gauges blocks Nominal length 300 mm and 500 mm |
| Parameters | Deviation of measured central length |
| Transfer device | Twogauges blocks made in steel Nominal length: 300 mm and 500 mm ISO 3650 |
| Comparison type | Supplementary Comparison |
| Consultative Committee | CCL (Consultative Committee for Length ) |
| Conducted by | SIM (Inter-American Metrology System) |
| Pilot institute |
INTI
Instituto Nacional de Tecnologia Industrial Argentina |
| Contact person | Jorge CAMPBELL +5491154960034 |
| Additional |
| Pilot laboratory | |
|---|---|
| INTI |
Instituto Nacional de Tecnologia Industrial, Argentina, SIM |
| CENAM |
Centro Nacional de Metrologia, Mexico, SIM |
| DICTUC S.A. |
Laboratorio Custodio de Patrones Nacionales de Longitud, Pontificia Universidad Católica de Chile, Chile, SIM |
| INACAL |
National Institute for Quality, Peru, SIM |
| INM (CO) |
Instituto Nacional de Metrología de Colombia, Colombia, SIM |
| INMETRO |
Instituto Nacional de Metrologia, Qualidade e Tecnologia, Brazil, SIM |
| NIST |
National Institute of Standards and Technology, United States, SIM |
| NRC |
National Research Council, Canada, SIM |
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