Huile essentielle de bois de santal (Santalum album L.)
Le présent document spécifie certaines caractéristiques de l'huile essentielle de bois de santal (Santalum album L.) destinées à faciliter l'appréciation de sa qualité.
Environmental management for concrete and concrete structures — Part 2: System boundary and inventor...
This document provides a general framework, principles and requirements related to the determination of system boundaries and the acquisition of inventory data necessary for conducting a life cycle assessment (LCA) of concrete, precast concrete and concrete structures.
This document is intended to be used in conjunction with, and following the principles set out in ISO 14040, ISO 14044, ISO 21930…
Integrative design of the building envelope — General principles
This document provides an overview of the design principles for the building envelope in order to achieve a high quality and energy efficient built environment. The design principles include:
— thermal performance;
— daylight and visual environment;
— air quality;
— provisions of natural and mechanical ventilation;
— air barrier (airtightness);
— watertightness;
— …
This document specifies the principles of ultrasonic through-transmission techniques.
Through-transmission techniques can be used for:
— detection of discontinuities;
— determination of sound attenuation.
The general principles required for the use of ultrasonic testing of industrial products are described in ISO 16810.
The through-transmission technique is used for the testing of flat…
This document specifies certain characteristics of the essential oil of sandalwood (Santalum album L.), in order to facilitate assessment of its quality.
Essais non destructifs — Contrôle par ultrasons — Technique par transmission
Le présent document spécifie les principes des techniques de contrôle ultrasonore par transmission.
Les techniques par transmission peuvent être utilisées pour:
— la détection des discontinuités;
— la détermination de l’atténuation acoustique.
Les principes généraux exigés pour l’utilisation du contrôle par ultrasons de produits industriels sont décrits dans l’ISO 16810.
La technique par…
Recycled carbon fibre — Determination of tensile strength distribution and interfacial shear strengt...
This document specifies methods for the simultaneous measurement of the fibre tensile strength distribution, and the fibre resin interfacial shear strength of recycled carbon fibres using the modified fragmentation test.
Ultrasonics - Hydrophones - Part 2: Calibration for ultrasonic fields
IEC 62127-2:2025 specifies:
- absolute hydrophone calibration methods;
- relative (comparative) hydrophone calibration methods.
Recommendations and references to accepted literature are made for the various relative and absolute calibration methods in the frequency range covered by this document.
This document is applicable to
- hydrophones used for measurements made in water and in the…
Ultrasons - Hydrophones - Partie 2: Etalonnage des champs ultrasoniques
L'IEC 60601-2-40:2025 s'applique à la SECURITE DE BASE et aux PERFORMANCES ESSENTIELLES des ELECTROMYOGRAPHES et des APPAREILS A POTENTIEL EVOQUE, désignés ci-après sous le terme APPAREILS EM.
Si un article ou un paragraphe est spécifiquement destiné à être applicable uniquement aux APPAREILS EM, ou uniquement aux SYSTEMES EM, le titre et le contenu de cet article ou de ce paragraphe l…
Coaxial communication cables - Part 1-112: Electrical test methods - Test for return loss and voltag...
IEC 61196-1-112:2025 applies to coaxial communications cables. It specifies test methods for determining return loss (RL) and voltage standing wave ratio (VSWR) of coaxial cables for use in communications systems. This second edition cancels and replaces the first edition published in 2006. This edition constitutes a technical revision.
This edition includes the following significant technical…
