Ophthalmic optics — Uncut finished spectacle lenses — Part 3: Transmittance specifications and test ...
This document specifies requirements for the transmittance properties of uncut and unmounted finished spectacle lenses, including attenuation of solar radiation.
This document is not applicable to
— spectacle lenses having specific transmittance or absorption characteristics prescribed for medical reasons,
— products to which specific personal protective equipment transmittance standards…
Sustainability in buildings and civil engineering works — Framework for methods of assessment of the...
This document provides a general framework for improving the quality and comparability of methods for assessing the environmental, social and economic performance of construction works, and their combination as a basis for the sustainability assessment of buildings.
It identifies and describes issues to be taken into account in the development and use of methods of assessment of the environmental…
Courroies transporteuses à câbles d'acier — Essai de traction dans le sens longitudinal — Parti...
Le présent document spécifie une méthode pour la détermination de la résistance à la rupture, dans le sens longitudinal, des câbles d’acier constituant la carcasse d’une courroie transporteuse.
Il s’applique exclusivement aux courroies transporteuses à carcasse en acier.
NOTE Une méthode pour la détermination de l’allongement est spécifiée dans l’ISO 7622‑1.
Plastics — Determination of the melt mass-flow rate (MFR) and melt volume-flow rate (MVR) of thermop...
This document specifies two procedures for the determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplastic materials under specified conditions of temperature and load. Procedure A is a mass-measurement method. Procedure B is a displacement-measurement method. Normally, the test conditions for measurement of melt flow rate are specified in the material…
Steel cord conveyor belts — Longitudinal traction test — Part 2: Measurement of tensile strength
This document specifies a method for the determination of the tensile strength, in the longitudinal, of steel cords constituting the carcass of conveyor belts.
It applies exclusively to conveyor belts with a steel carcass.
NOTE A method for the determination of elongation is specified in ISO 7622‑1.
Optique ophtalmique — Verres de lunettes finis non détourés — Partie 3: Spécifications relatives au ...
Le présent document spécifie les exigences relatives aux propriétés de transmission des verres de lunettes finis non détourés et non montés, ainsi qu’à l’atténuation du rayonnement solaire.
Le présent document ne s’applique pas:
— aux verres de lunettes présentant des caractéristiques de transmission ou d’absorption spécifiques ayant fait l’objet d’une spécification pour raisons médicales…
