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IEC 62053:41:2021 est applicable uniquement aux compteurs statiques d'énergie de classes d'exactitude 0,5 et 1, destinés au mesurage de l'énergie électrique en courant continu dans les systèmes en courant continu, et à leurs essais de type. Le présent document s'applique aux équipements de comptage de l'électricité conçus pour: • mesurer et piloter l'énergie…

This document specifies requirements for non-modified flat poly(methyl methacrylate) (PMMA) continuous cast sheets for general-purpose use. The sheets can be colourless or coloured, and can be transparent, translucent or opaque. The thickness range of the sheets covered by document is 1 mm to 10 mm.

This document provides guidance on the selection and application of screening methods for assessing soil quality and waste characterization, including distribution of target parameters in soil and soil‑like material. The aim of this document is to set up criteria as to when the different kind of screening methods can be applied for the analysis of a certain parameter in soil, including soil‑like…

Le présent document fournit des recommandations relatives à la sélection et à l’application de méthodes de diagnostic rapide pour l’évaluation de la qualité des sols et la caractérisation des déchets, y compris la répartition des paramètres cibles des sols et des solides assimilables aux sols. Le présent document a pour objet de fixer des critères permettant de décider dans quels cas les…

Le présent document spécifie des exigences relatives aux plaques coulées continues en poly(méthacrylate de méthyle) (PMMA), planes et non modifiées, pour usage général. Ces plaques peuvent être incolores ou colorées et peuvent être transparentes, translucides ou opaques. La plage de l'épaisseur des plaques relevant du présent document est comprise entre 1 mm et 10 mm.

ISO TS 22292:2021 This document provides guidance for sample preparation, data acquisition by transmission electron microscopy, data processing, and three-dimensional image reconstruction to measure size and shape parameters of nano-objects on rod-shaped supports. The method is applicable to samples dispersed on or within an electron-transparent rod-shaped support.

This document provides guidance for sample preparation, data acquisition by transmission electron microscopy, data processing, and three-dimensional image reconstruction to measure size and shape parameters of nano-objects on rod-shaped supports. The method is applicable to samples dispersed on or within an electron-transparent rod-shaped support.

This document specifies the test methods for the determination of the transmittance of telescopic systems and telescopic observational instruments.

This document specifies procedures for both the static and dynamic strength testing of roll-over protective structures (ROPS) front-mounted on narrow tractors. It defines the clearance zone and acceptance conditions for rigid or tiltable, front, two-post ROPS, including any associated rear fixtures, and is applicable to tractors so equipped having the following characteristics: —    a ground…

This document specifies procedures for both the static and dynamic strength testing of roll-over protective structures (ROPS) rear-mounted on narrow tractors. It defines the clearance zone and acceptance conditions for rigid or tiltable, rear, two-post roll bar, frame and cab ROPS, and is applicable to tractors so equipped having the following characteristics: a ground clearance of not more than…