Fireworks — Test methods for determination of specific chemical substances — Part 4: Analysis of lea...
This document specifies the method for the determination of the content of lead and lead compounds in pyrotechnic compositions of fireworks by X-ray fluorescence spectrometry (XRF).
Artifices de divertissement — Méthodes d’essai pour la détermination de substances chimiques spécifi...
Le présent document spécifie la méthode d'essai de détermination de la teneur en plomb et en ses composés dans les compositions pyrotechniques d'artifices de divertissement par spectrométrie de fluorescence X (XRF).
Evaluation methods for industrial wastewater treatment reuse processes
This document specifies the principles and framework for comprehensive evaluation of industrial wastewater treatment reuse processes, including:
a) establishing goals and scope;
b) illustrating the evaluation procedure; and
c) determination of evaluation indicators (technology indicator/sub-indicators, environment indicator/sub-indicators, resource indicator/sub-indicators, economy…
Rotating electrical machines - Part 31: Selection of energy-efficient motors including variable spee...
IEC TS 60034-31:2021 provides a guideline of technical and economical aspects for the application of energy-efficient electric AC motors. It applies to motor manufacturers, OEMs (original equipment manufacturers), end users, regulators, legislators and other interested parties.
This document is applicable to all electrical machines covered by IEC 60034-1, IEC 60034-30‑1 and IEC TS 60034-30-2.
a…
Framework for energy market communications - Part 451-7: Balancing processes, contextual and assembl...
IEC 62325-451-7:2021 specifies a UML package for the electricity balancing business process and its associated document contextual models, assembly models and XML schemas for use within the European style electricity markets.
This part of IEC 62325 is based on the European style market contextual model (IEC 62325-351). The business process covered by this part of IEC 62325 is described in Clause…
Cadre pour les communications pour le marché de l'énergie - Partie 451-7: Processus d'équi...
IEC 62325-451-7:2021 IEC 62325-451-7:2021 spécifie un paquetage UML pour le processus métier d'équilibrage de l'électricité et ses modèles contextuels de document, modèles d'assemblage et schémas XML connexes à utiliser sur les marchés de l'électricité de style européen.
La présente partie de l'IEC 62325 repose sur le modèle contextuel pour les marchés de style européen…
Radio-frequency connectors - Part 60: Sectional specification for RF coaxial connectors with push on...
IEC 61169-60:2021 provides information and rules for the preparation of detail specifications (DS) for RF coaxial connectors with push-on coupling, typically for use in 50 Ω RF cables or micro-strips in microwave, telecommunication, wireless systems and other fields (SMPM).
It specifies mating face dimensions for general purpose connectors – grade 2, dimensional details of standard test…
Connecteurs pour fréquences radioélectriques - Partie 60: Spécification intermédiaire relative aux c...
lEC 61169-60:2021 fournit des informations et des règles pour l’établissement de spécifications particulières (DS) relatives aux connecteurs coaxiaux pour fréquences radioélectriques avec couplage par poussée, typiquement utilisés dans des câbles de 50 Ω RF ou des microbandes au sein de systèmes d’hyperfréquences, de télécommunication, sans fil ou autres champs (SMPM).
Elle spécifie les…
Information technology - Generic cabling for customer premises - Part 9903: Matrix modelling of chan...
ISO/IEC 11801-9903:2021 establishes a matrix-model for formulating limits for mixed mode parameters within and between two pairs of balanced cabling. This is for the purpose of supporting new, improved balanced cabling channel and link specifications.
Test methods for electrical materials, printed boards and other interconnection structures and assem...
IEC 61189-5-301:2021 specifies methods for testing the characteristics of soldering paste using fine solder particles (hereinafter referred to as solder paste).
This document is applicable to the solder paste using fine solder particle such as type 6, type 7 specified in IEC 61190-1-2 or finer particle sizes.
This type of solder paste is used for connecting wiring and components in high-density…