Physical and mechanical properties of wood — Test methods for small clear wood specimens — Part 18: ...
This document lists the terms and definitions relating to general concepts, macrostructure, sampling, and methods of physical and mechanical testing of wood. Other terminologies that are not mentioned in this standard are defined in ISO 24294.
Bouteilles à gaz — Compatibilité des matériaux des bouteilles et des robinets avec les contenus gaze...
Le présent document spécifie des méthodes d’essai de la compatibilité des gaz pour évaluer les matières plastiques convenant à la fabrication des liners des bouteilles à gaz composites. Il s’applique également à l’évaluation de l’adéquation des matières plastiques de la matrice utilisée pour les bouteilles de Type 5.
Certains liquides comme l’eau, utilisés pour soumettre à essai des bouteilles,…
This document establishes a vocabulary for solid biofuels. This document only includes raw and processed material originating from
— forestry and arboriculture,
— agriculture and horticulture, and
— aquaculture.
NOTE 1 Chemically treated material cannot include halogenated organic compounds or heavy metals at levels higher than those in typical virgin material values (see also ISO…
Microscopes — Definition and measurement of illumination properties — Part 3: Incident light fluores...
This document specifies procedures for the measurement of illumination brightness, temporal stability and uniformity for incident light fluorescence microscopy. The measurement for uniformity is defined in image planes or intermediate image planes only, when these planes are suitable for detection by electronic imaging devices.
This document defines how illumination brightness, temporal stability…
Natural gas — Coalbed methane quality designation and the applicability of ISO/TC 193 current standa...
This document surveys the quality designation of CBM all around the world, and analyses whether ISO/TC 193 standards for sampling, test and calculation methods are applicable to CBM.
Photovoltaic system power conversion equipment - Design qualification and type approval
IEC 62093:2022 lays down IEC requirements for the design qualification of power conversion equipment (PCE) suitable for long-term operation in terrestrial photovoltaic (PV) systems.
This document covers electronic power conversion equipment intended for use in terrestrial PV applications. The term PCE refers to equipment and components for electronic power conversion of electric power into…
Matériel de conversion de puissance des systèmes photovoltaïques - Qualification de la conception et...
IEC 62093:2022 spécifie les exigences de l’IEC relatives à la qualification de la conception du matériel de conversion de puissance (PCE) adapté pour un fonctionnement de longue durée des systèmes photovoltaïques (PV) terrestres.
Le présent document couvre le matériel électronique de conversion de puissance destiné à être utilisé dans les applications PV terrestres. Le terme PCE désigne le…
