Water quality — Aquatic toxicity test based on root re-growth in Lemna minor
This document specifies a method for the determination of the inhibition of root re-growth in duckweeds (Lemna minor) by substances and mixtures contained in water or waste water. This method applies to environmental water samples including treated municipal wastewater and industrial effluents.
Environmental testing - Part 3-1: Supporting documentation and guidance - Cold and dry heat tests
IEC 60068-3-1:2023 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition.
IEC 60068-3-1:2023 provides guidance regarding the performance of cold and dry heat tests. This third edition…
Environmental testing - Part 3-4: Supporting documentation and guidance - Damp heat tests
IEC 60068-3-4:2023 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition.
IEC 60068-3-4:2023 provides the necessary information and the basic principles of the effect of humidity in the…
Environmental testing - Part 3-1: Supporting documentation and guidance - Cold and dry heat tests
IEC 60068-3-1:2023 provides guidance regarding the performance of cold and dry heat tests. This third edition cancels and replaces the second edition published in 2011. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:
a) information relating to specimen temperatures has been revised;
b)…
Essais d'environnement - Partie 3-1: Documentation d'accompagnement et recommandations - E...
L'IEC 60068-3-1:2023 fournit des recommandations concernant l'exécution des essais de froid et de chaleur sèche. Cette troisième édition annule et remplace la deuxième édition parue en 2011. Cette édition constitue une révision technique. Cette édition inclut les modifications techniques majeures suivantes par rapport à l'édition précédente:
a) les informations relatives à la…
Environmental testing - Part 3-4: Supporting documentation and guidance - Damp heat tests
IEC 60068-3-4:2023 provides the necessary information and the basic principles of the effect of humidity in the context of environmental testing to assist in preparing relevant specifications, such as standards for components or equipment. Furthermore, information is provided on operating climatic test chambers. This second edition cancels and replaces the first edition published in 2001. This…
Essais d'environnement - Partie 3-4: Documentation d'accompagnement et recommandations - E...
L'IEC 60068-3-4:2023 contient les informations nécessaires et les principes de base concernant les effets de l’humidité dans le contexte des essais d'environnement pour fournir un appui à l'élaboration des spécifications pertinentes (normes pour les composants ou les matériels, par exemple). Des informations relatives au fonctionnement des chambres climatiques d'essai sont…
Fire safety engineering — Requirements governing algebraic formulae — Part 5: Vent flows
This document specifies the requirements governing the application of a set of explicit algebraic formulae for the calculation of specific characteristics of vent flows.
Software engineering — Systems and software Quality Requirements and Evaluation (SQuaRE) — Quality m...
This document outlines a quality model for AI systems and is an application-specific extension to the standards on SQuaRE. The characteristics and sub-characteristics detailed in the model provide consistent terminology for specifying, measuring and evaluating AI system quality. The characteristics and sub-characteristics detailed in the model also provide a set of quality characteristics against…
