Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:research_institute
|
| gptkbp:foundIn |
many countries
|
| https://www.w3.org/2000/01/rdf-schema#label |
Primary Standard Laboratory
|
| gptkbp:operatedBy |
national metrology institute
|
| gptkbp:purpose |
calibration of measurement instruments
maintain national measurement standards |
| gptkbp:relatedTo |
SI units
traceability measurement uncertainty secondary standard laboratory |
| gptkbp:specializesIn |
metrology
|
| gptkbp:bfsParent |
gptkb:PSL
|
| gptkbp:bfsLayer |
5
|