International Organization for Standardization (ISO)
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ISO 6426-1:1982
Scope
The 20 definitions apply to time-measuring instruments or to related devices. A table summarizes the values and units of measurement associated with the definitions. Part 2 deals with definitions of technico-commercial terms.
ISO 6426-1:1982 history
1982ISO 6426-1:1982 Horological vocabulary; Part 1 : Technical and scientific definitions