Selection guidelines for polymeric materials for outdoor use under HV stress
IEC TR 62039:2021(E) presents the important material properties of polymeric materials used in outdoor insulation and, where applicable, lists standardized test methods including minimum requirements. If no standardized tests are available, the test methods reported in literature are summarized.
This document is valid for insulating materials having polymeric insulation, which are used in…
Superconductivity - Part 23: Residual resistance ratio measurement - Residual resistance ratio of ca...
IEC 61788-23:2021 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 61788-23:2021 addresses a test method for the determination of the residual resistance ratio (RRR), rRRR, of…
Traditional Chinese medicine — General requirements for herbal raw material and materia medica
This document specifies the general requirements and test methods for herbal raw material and materia medica.
This document provides minimum requirements for those herbal materials that are not covered by individual standards.
Intelligent transport systems — Use cases for sharing of probe data
This document describes various use cases for the sharing of probe vehicle data as a common platform for smart city instantiation. When modernizing a city towards a smart city, it is necessary for information flows across various fields, such as transportation, healthcare, energy, water and other government services, to be effectively managed and shared. Despite efforts from many cities,…
Sustainable finance — Basic concepts and key initiatives
This document provides a non-exhaustive list of relevant basic concepts, key initiatives and terms that are in common use in the global community of sustainable finance, and have been identified by ISO/TC 322 as helpful to facilitate a greater understanding of the topics suggested by sustainable finance practitioners, including but not limited to: financial regulators, development and commercial…
Information and documentation — Metadata for managing records — Part 2: Conceptual and implementatio...
This document establishes a framework for defining metadata elements consistent with the principles and implementation considerations outlined in ISO 23081-1. The purpose of this framework is to:
a) enable standardized description of records and critical contextual entities for records;
b) provide common understanding of fixed points of aggregation to enable interoperability of records and…
Cardiovascular implants and artificial organs — Cannulae for extracorporeal circulation
This document specifies requirements for sterile, single-use cannulae for removal and delivery of patients’ blood during cardiopulmonary bypass (CPB) up to 6 h duration, extracorporeal lung assist (ECLA with VV, VAV, or AV cannulation strategies), left or right heart bypass (LHB, RHB), cardiopulmonary support (CPS), extracorporeal life support (ECLS with VA cannulation strategy), extracorporeal…
Meat and meat products — Detection and determination of colouring agents
This document specifies a detection method using thin-layer chromatography and a determination method using high performance liquid chromatography (HPLC) for synthetic colouring agents in meat and meat products.This document specifies the HPLC method as the reference method.This document is applicable to meat and meat products, including livestock and poultry products.The method using thin-layer…
1 Scope
1.1 These requirements cover flexible metallic hose supplied with fittings on each end that facilitate
connection without twisting the hose. They have a corrugated metal core or a nonmetallic inner core which
are covered with a stainless steel braid. They have a nominal inside diameter of not more than 4 in (101
mm) intended for use in piping systems carrying compressed gases, such as…
1 Domaine d’application
1.1 Ces exigences couvrent les tuyaux flexibles métalliques fournis avec deux raccords, un à chaque
extrémité, qui facilitent le raccordement sans qu’il faille tordre le tuyau. Les tuyaux sont dotés d’un centre
en métal ondulé ou d’un centre intérieur non métallique recouvert d’une tresse en acier inoxydable. Leur
diamètre intérieur nominal ne dépasse pas 4 po (101 mm…