Representation of electrical and instrument objects in digital 3D plant models during engineering
IEC 63261:2024 provides requirements for the E&I objects of a digital 3D plant model, used in the engineering phase to design and construct a process plant and its instrumentation. It provides guidance how to model plants and their electrical and instrumentation equipment.
This document also specifies the content and the possible output of the 3D plant model at project milestones.
This…
Household and similar electrical appliances - Safety - Part 2-45: Particular requirements for portab...
IEC 60335-2-45:2024 CMV contains both the official standard and its commented version. The commented version provides you with a quick and easy way to compare all the changes between IEC 60335-2-45:2024 edition 4.0 and the previous IEC 60335-2-45:2002+AMD1:2008+AMD2:2011 CSV edition 3.2. Furthermore, comments from IEC TC 61 experts are provided to explain the reasons of the most relevant changes…
Household and similar electrical appliances - Safety - Part 2-45: Particular requirements for portab...
IEC 60335-2-45:2024 EXV contains both the international standard and its extended version (EXV). This extended version of the official IEC Standard is available in English only and provides the user with a comprehensive content of the Standard. IEC 60335-2-45:2024 EXV includes the content of the references made to IEC 60335-1:2020.
IEC 60335-2-45:2024 deals with the safety of portable electric…
Information and documentation — International standard name identifier (ISNI)
This document specifies the International Standard name identifier (ISNI) for the identification of public identities of parties, i.e. the identities used publicly by parties involved throughout the media content industries in the creation, production, management and content distribution chains.
The ISNI system uniquely identifies public identities across multiple fields of creative activity and…
Soil quality — Determination of the potential cation exchange capacity and exchangeable cations usin...
This document specifies a method for the determination of the potential cation exchange capacity (CEC) of soil buffered at pH = 8,1 and for the determination of the content of exchangeable sodium, potassium, calcium and magnesium in soil.
This document is applicable to all types of air-dried soil samples.
Nuclear fuel technology — Preparation of spikes for isotope dilution mass spectrometry (IDMS)
This document specifies a method which applies to the preparation and validation of the standard materials generally called “large size spikes” with an uncertainty suitable for international nuclear safeguards used for measuring the content of plutonium and/or uranium by isotope dilution mass spectrometry.
This measurement methodology can be applied to input solutions of irradiated Magnox and…
Information technology for learning, education and training - Metadata for learning resources - Part...
This document provides a framework that applies to all resources and specifies how to describe resources. It includes rules governing the way in which descriptions are made.
This document provides principles, rules and structures for specifying the description of any type of resource; it identifies and establishes attributes for specifying properties, resources classes, vocabularies and…
Information technology for learning, education and training — Metadata for learning resources — Part...
This document provides a framework that applies to all resources and specifies how to describe resources. It includes rules governing the way in which descriptions are made.
This document provides principles, rules and structures for specifying the description of any type of resource; it identifies and establishes attributes for specifying properties, resources classes, vocabularies and…
Stationary source emissions — Chemical absorption method for sampling and determining mercury specie...
This document describes a method for the sampling and determining mercury species in flue gas passing through ducts or chimney stacks. Mercury generally exists in gaseous elemental form, gaseous oxidized form and particulate-bound form. This method applies to the sampling and determination of gaseous elemental mercury (Hg0), gaseous oxidized mercury (Hg2+), particulate-bound mercury (HgP) and…
Household and similar electrical appliances - Safety - Part 2-15: Particular requirements for applia...
IEC 60335-2-15:2024 EXV contains both the international standard and its extended version (EXV). This extended version of the official IEC Standard is available in English only and provides the user with a comprehensive content of the Standard. IEC 60335-2-15:2024 EXV includes the content of the references made to IEC 60335-1:2020.
IEC 60335-2-15:2024 deals with the safety of electrical…
