Elastomeric seismic-protection isolators — Part 2: Applications for bridges — Specifications
This document specifies minimum requirements and test methods for elastomeric seismic isolators used for bridges, as well as rubber material used in the manufacture of such isolators.
It is applicable to elastomeric seismic isolators used to provide bridges with protection from earthquake damage. The isolators covered consist of alternate elastomeric layers and reinforcing steel plates, which are…
Elastomeric seismic-protection isolators — Part 3: Applications for buildings — Specifications
This document specifies minimum requirements and test methods for elastomeric seismic elastomeric isolators used for buildings and the rubber material used in the manufacture of such elastomeric isolators.
It is applicable to elastomeric seismic elastomeric isolators used to provide buildings with protection from earthquake damage. The elastomeric isolators covered consist of alternate…
Elastomeric seismic-protection isolators — Part 1: Test methods
This document specifies the test methods for determination of
a) the properties of the rubber material used to manufacture the elastomeric isolators, and
b) the characteristics of elastomeric isolators.
It is applicable to elastomeric isolators used to provide buildings or bridges with protection from earthquake damage. The elastomeric isolators covered consist of alternate…
Fine bubble technology — Environmental applications — Part 2: Test method for evaluating aeration pe...
This document describes the test methodology to evaluate the aeration performance of fine bubble jet devices based on an evaluation of the mass transfer coefficient of oxygen from gas to water.
It is applicable to evaluate the performance of fine bubble jet devices for aeration purpose.
Guidelines for contributing to the United Nations Sustainable Development Goals (SDGs)
This document provides guidance for an organization to manage and optimize its contributions to achieving the United Nations Sustainable Development Goals (SDGs), and to:
— identify, prioritize and manage its impacts on interested parties;
— embed sustainable development into its strategy, operations and decision-making, in all its activities, in a systematic and holistic way;
— enhance…
Household and similar electrical appliances - Safety - Part 2-32: Particular requirements for massag...
This pack contains IEC 60335-2-32:2024 EXV and IEC 60355-2-32:2024 CMV.
IEC 60335-2-32:2024 deals with the safety of electric massage appliances for household and similar purposes, their rated voltage being not more than 250 V for single phase appliances and 480 V for other appliances including direct current (DC) supplied appliances and battery-operated appliances.
Examples of appliances…
Household and similar electrical appliances - Safety - Part 2-61: Particular requirements for therma...
This pack contains IEC 60335-2-61:2024 EXV and IEC 60355-2-61:2024 CMV.
IEC 60335-2-61:2024 deals with the safety of electric thermal-storage room heaters for household and similar purposes that are intended to heat the room in which they are located, their rated voltage being not more than 250 V for single-phase appliances and 480 V for other appliances including direct current (DC) supplied…