Optical fibres - Part 1-41: Measurement methods and test procedures - Bandwidth
IEC 60793-1-41:2024 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 60793-1-41:2024 describes three methods for determining and measuring the modal bandwidth of multimode optical…
Optical fibres - Part 1-45: Measurement methods and test procedures - Mode field diameter
IEC 60793-1-45:2024 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 60793-1-45:2024 establishes uniform requirements for measuring the mode field diameter (MFD) of single-mode…
Industrial communication networks - Profiles - Part 3: Functional safety fieldbuses - General rules ...
IEC 61784-3:2021+AMD1:2024 CSV explains some common principles that can be used in the transmission of safety-relevant messages among participants within a distributed network which use fieldbus technology in accordance with the requirements of IEC 61508 (all parts) for functional safety. These principles are based on the black channel approach. They can be used in various industrial applications…
Fine bubble technology — Industrial and consumer device applications — Part 1: Assessment of water p...
This document specifies the evaluation methods for size and concentration indices of fine bubbles (FBs) generated through a nozzle. It only applies to FB dispersions (FBDs) in water generated through the nozzle. It describes the sampling method for a FBD from the nozzle into the retention container and the measurements of size and concentration indices.
Major applications of the equipment include…
Animal feeding stuffs — Determination of phytase activity
This document specifies the determination of phytase activity in feeding stuff samples, including feed raw materials from plant origin, compound feeds (complete, complementary, mineral feeds), premixtures and feed additives.
The method is applicable to, and is collaboratively validated for, the determination of phytase activity in complete feed, complementary feed including mineral feed,…
Consumer incident investigation — Requirements and guidance
This document provides general requirements and recommendations on the principles, procedures, and methods for investigating incidents where there have been injuries, illnesses, damage to health, fatalities to consumers, damage to property or environmental damage related to the use of products, services or facilities by consumers.
NOTE 1 These incidents can occur anywhere.
This document is…
Alimentation animale — Détermination de l'activité phytasique
Le présent document spécifie la détermination de l’activité phytasique dans les échantillons d’aliments pour animaux, y compris dans les matières premières d’origine végétale, aliments composés (complets, complémentaires et minéraux), prémélanges et additifs destinés à l’alimentation animale.
La méthode est applicable et validée de manière collaborative pour la détermination de l’activité…
Analyse des incidents affectant les consommateurs — Exigences et recommandations
Le présent document fournit des exigences et des recommandations générales relatives aux principes, aux procédures et aux méthodes d’analyse des incidents ayant entraîné des blessures, des maladies, des problèmes de santé, des décès chez les consommateurs, des atteintes aux biens ou à l’environnement liés à l’utilisation de produits, de services ou d’installations par les consommateurs.
NOTE 1…
Molecular biomarkers — Detection of DNA in cotton used for textile production — Part 2: Overview of ...
This document provides a list of target sequences that can be used to screen for the presence of genetically modified (GM) material in cotton and cotton products.
This document is applicable to cottonseed, cotton leaf, cotton fibre and cotton fibre-derived materials from which sufficiently high-quality PCR amplifiable DNA can be extracted.
Methods describing the extraction of DNA from different…
Tuyaux et flexibles en caoutchouc pour aspiration et refoulement d'eau — Spécifications
Le présent document spécifie les exigences minimales pour les tuyaux et flexibles en caoutchouc à armature textile, à paroi intérieure lisse, utilisés pour l'aspiration et le refoulement de l'eau.
Trois types de tuyaux et de flexibles sont spécifiés selon leurs exigences de service, c'est-à-dire les plages de températures ambiantes et de températures de l'eau:
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