Orden de 28 de junio de 1974 por la que se dispone la aprobación de la norma metrológica nacional referente a «Pesas de clases de precisión E1, E2, F1, F2 y M1, de 50 kilogramos a 1 miligramo». | BOE-A-1974-1513 — Spain law | Esheria

Orden de 28 de junio de 1974 por la que se dispone la aprobación de la norma metrológica nacional referente a «Pesas de clases de precisión E1, E2, F1, F2 y M1, de 50 kilogramos a 1 miligramo».

La norma se aplica a las pesas que pueden usarse en instrumentos de pesar.

AI-assisted research synopsis — verify against the official legal text below.

Jurisdiction
Spain
Instrument
Order
Citation
BOE-A-1974-1513
Version
Undated source snapshot
Language
es
Updated
Official source
View official record ↗
corrosion resistance instrument calibration materials measurement standards measurement tolerances precision classes surface condition verification tolerances weighing instruments weight inscriptions weights weights and measures

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Statute overview

About this statute

Weights in precision classes F1 and F2 must be adjusted with the same material they are made of if they have an adjustment cavity. Weights in class M1 may be adjusted with lead. Las pesas deben llevar ciertas inscripciones según su masa y clase, y en algunos casos no deben indicar su valor nominal. Certain weights must be kept in cases, and cases must show the precision class on the lid. La norma se aplica a las pesas que pueden usarse en instrumentos de pesar. This provision defines “pesas” and “serie de pesas” and describes their physical and metrological characteristics.