Information technology - Open Connectivity Foundation (OCF) Specification - Part 2: Security specifi...
This specification defines security objectives, philosophy, resources and mechanism that impacts OCF base layers of the OCF Core Specification. The OCF Core Specification contains informative security content. The OCF Security specification contains security normative content and may contain informative content related to the OCF base or other OCF specifications.
Size designation of clothes — Part 3: Methodology for the creation of body measurement tables and in...
This document describes the principles of the establishment of tables for body measurements, defines the categories of tables (related to intervals), and lists the population groups (infants, girls, boys, children, women, men) and sub-groups to be used for developing ready-to-wear garments. The body measurement tables and intervals are mainly used by the clothing sector to make the development of…
Binders for paints and varnishes — Determination of saponification value — Titrimetric method
This document specifies a titrimetric method for determining the esterified-acid content in binders for paints and varnishes, free acids and acid anhydrides being necessarily included in the result obtained.
Because different binders vary in their resistance to saponification, this document is of limited applicability. If necessary, completeness of saponification can be checked by repeating the…
Household and similar electrical appliances - Safety - Part 2-15: Particular requirements for applia...
IEC 60335-2-15:2012+A1:2016+A2:2018 deals with the safety of electrical appliances for heating liquids for household and similar purposes, their rated voltage being not more than 250 V. Appliances intended for normal household and similar use and that may also be used by laymen in shops, in light industry and on farms, are within the scope of this standard. If the appliance is intended to be used…
Systems and software engineering — Life cycle management — Part 1: Guidelines for life cycle managem...
This document provides guidelines for the life cycle management of systems and software, complementing the processes described in ISO/IEC/IEEE 15288 and ISO/IEC/IEEE 12207. This document:
— addresses systems concepts and life cycle concepts, models, stages, processes, process application, key points of view, adaptation and use in various domains and by various disciplines;
—…
Systems and software engineering - Life cycle management - Part 1: Guidelines for life cycle managem...
This document provides guidelines for the life cycle management of systems and software, complementing the processes described in ISO/IEC/IEEE 15288 and ISO/IEC/IEEE 12207. This document:
— addresses systems concepts and life cycle concepts, models, stages, processes, process application, key points of view, adaptation and use in various domains and by various disciplines;
—…
Varistors for use in electronic equipment - Part 1: Generic specification
IEC 61051-1:2018 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 61051-1:2018 is a generic specification and is applicable to varistors with symmetrical voltage-current…
Varistors for use in electronic equipment - Part 1: Generic specification
IEC 61051-1:2018 is a generic specification and is applicable to varistors with symmetrical voltage-current characteristics for use in electronic equipment. It establishes standard terms, inspection procedures and methods of test for use in sectional and detail specifications for quality assessment or any other purpose. This edition includes the following significant technical changes with…
Water quality — Determination of orthophosphate and total phosphorus contents by flow analysis (FIA ...
This document specifies continuous flow analysis (CFA) methods for the determination of orthophosphate in the mass concentration range from 0,01 mg/l to 1,00 mg/l P, and total phosphorus in the mass concentration range from 0,10 mg/l to 10,0 mg/l P. The method includes the digestion of organic phosphorus compounds and the hydrolysis of inorganic polyphosphate compounds, performed either manually…
Low-voltage switchgear and controlgear - Part 4-1: Contactors and motor-starters - Electromechanical...
IEC 60947-4-1:2018 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 60947-4-1:2018 is applicable to the following equipment:
- electromechanical contactors and starters including…
