Low-alloyed steel — Determination of Mn, P, Cr, Ni, Mo, Co, Cu, V, Ti, As and Sn — Inductively coupl...
This document specifies a method for the determination of Mn, P, Cr, Ni, Mo, Co, Cu, V, Ti, As and Sn contents in low alloyed steel by inductively coupled plasma optical emission spectrometry (ICP-OES).
The method is applicable to the determination of Mn, P, Cr, Ni, Mo, Co, Cu, V, Ti, As and Sn within the ranges given in Table 1.
Information technology - User interfaces - Evaluating usability of natural user interfaces
This document provides a framework, requirements and recommendations for evaluating the usability of a natural user interface (NUI) for systems, products or services. Measuring and reporting the usability of the NUI are also described. The usability evaluation focuses on the efficiency, effectiveness and satisfaction of the NUI. This document can also be applied to the usability evaluation of…
Coaxial communication cables - Part 1-111: Electrical test methods - Stability of phase test methods
IEC 61196-1-111:2024 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 61196-1-111:2024 provides test methods to determine the stability of phase of coaxial communication cables.…
Coaxial communication cables - Part 1-111: Electrical test methods - Stability of phase test methods
IEC 61196-1-111:2024 provides test methods to determine the stability of phase of coaxial communication cables. This document is applicable to RF coaxial cables. RF coaxial cable assemblies can also use this document for reference. This part of IEC 61196 comprises following test methods:
a) phase variation with temperature (Clause 4);
b) phase constant variation with temperature (Clause 5);
c…
Low-voltage switchgear and controlgear - Part 2: Circuit-breakers
IEC 60947-2:2024 applies to circuit-breakers, intended to be installed and operated by instructed or skilled persons, the main contacts of which are intended to be connected to circuits, the rated voltage of which does not exceed 1 000 V AC or 1 500 V DC; it also contains additional requirements for integrally fused circuit-breakers.
This document also applies to circuit-breakers with ratings at…
Appareillage à basse tension - Partie 2: Disjoncteurs
L'IEC 60947-2:2024 s'applique aux disjoncteurs destinés à être installés et utilisés par des personnes qualifiées ou compétentes, et dont les contacts principaux sont destinés à être reliés à des circuits dont la tension assignée ne dépasse pas 1 000 V en courant alternatif ou 1 500 V en courant continu; il contient aussi des exigences supplémentaires pour les disjoncteurs à fusibles…
Émissions de sources fixes — Détermination de faibles concentrations en masse de poussières — Méthod...
Le présent document spécifie la méthode de référence normalisée (SRM) pour le mesurage de faibles concentrations de poussières, inférieures à 50 mg/m3 dans les conditions normales, dans des effluents gazeux canalisés.
Le présent document est principalement élaboré et validé pour les effluents gazeux d’incinérateurs de déchets. De manière plus générale, il peut s'appliquer aux gaz émis par d’…
Stationary source emissions — Determination of low range mass concentration of dust — Manual gravime...
This document specifies the standard reference method (SRM) for the measurement of low dust concentration in ducted gaseous streams in the concentrations below 50 mg/m3 at standard conditions.
This document is primarily developed and validated for gaseous streams emitted by waste incinerators. More generally, it can be applied to gases emitted from other stationary sources, and to higher…
Petroleum and liquid petroleum products — Measurement of level and temperature in storage tanks by a...
This document provides requirements and guidance on the selection, accuracy, installation, commissioning, calibration and verification of automatic tank thermometers (ATTs) in fiscal/custody transfer applications.
The ATT is used for measuring the temperature of petroleum and liquid petroleum products having a Reid vapour pressure less than 100 kPa, stored in cargo tanks on board marine vessels (…
This document specifies requirements for the types, sizes, design, construction, strength, safety, function, operation, installation and acceptance tests of cable stoppers.
This document is applicable to the design, manufacturing and acceptance tests of cable stoppers for use with marine windlasses and anchor capstans as defined in ISO 4568.