Acoustics — Reference zero for the calibration of audiometric equipment — Part 1: Reference equivale...
ISO 389-1:2017 specifies a standard reference zero for the scale of hearing threshold level applicable to pure-tone air conduction audiometers, to promote agreement and uniformity in the expression of hearing threshold level measurements throughout the world.
ISO 389-1:2017 states the information in a form suitable for direct application to the calibration of audiometers, that is, in terms of the…
Acoustique — Zéro de référence pour l'étalonnage d'équipements audiométriques — Partie 1: ...
ISO 389-1:2017 spécifie un zéro normal de référence pour l'échelle des niveaux liminaires d'audition, applicable aux audiomètres à sons purs en conduction aérienne, afin de favoriser, au niveau mondial, la concordance et l'uniformité d'expression des mesurages des niveaux liminaires d'audition.
ISO 389-1:2017 expose les données sous une forme se prêtant à leur application…
Rotating electrical machines - Part 27-1: Off-line partial discharge measurements on the winding ins...
IEC 60034-27-1:2017 provides a common basis for:
- measuring techniques and instruments;
- the arrangement of test circuits;
- normalization and testing procedures;
- noise reduction;
- the documentation of test results;
- the interpretation of test results,
with respect to partial discharge off-line measurements on the winding insulation of rotating electrical machines.
This…
Machines électriques tournantes - Partie 27-1: Mesurages à l’arrêt des décharges partielles effectué...
L’IEC 60034-27-1:2017 présente des modalités communes concernant:
- les techniques et les appareils de mesure;
- la mise en place des circuits d'essai;
- les procédures de normalisation et d'essai;
- la réduction du bruit;
- la documentation des résultats des essais;
- l'interprétation des résultats des essais;
pour les besoins des mesurages à l’arrêt des décharges…
Quartz crystal units of assessed quality - Part 1: Generic specification
IEC 60122-1:2002+A1:2017 specifies the methods of test and general requirements for quartz crystal units of assessed quality using either capability approval or qualification approval procedures.<strong> This consolidated version consists of the third edition (2002) and its amendment 1 (2017). Therefore, no need to order amendment in addition to this publication.</strong>
Household and similar electrical appliances - Safety - Part 2-58: Particular requirements for commer...
<!-- NEW -->IEC 60335-2-58:2017 is available as <a href="https://webstore.iec.ch/publication/62203">IEC 60335-2-58:2017 RLV</a> which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.<br />
<br />
IEC 60335-2-58:2017 deals with the safety of electrically operated…
Household and similar electrical appliances - Safety - Part 2-60: Particular requirements for whirlp...
<!-- NEW -->IEC 60335-2-60:2017 is now available as <a href="https://webstore.iec.ch/publication/62201">IEC 60335-2-60:2017 RLV</a> which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.<br />
<br />
IEC 60335-2-60:2017 deals with the safety of electric whirlpool…
Household and similar electrical appliances - Safety - Part 2-102: Particular requirements for gas, ...
<!-- NEW -->IEC 60335-2-102:2017 is available as <a href="https://webstore.iec.ch/publication/62202">IEC 60335-2-102:2017 RLV</a> which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.<br />
IEC 60335-2-102:2017 deals with the safety of gas, oil and solid-fuel burning…
Household and similar electrical appliances - Safety - Part 2-60: Particular requirements for whirlp...
IEC 60335-2-60:2017 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 60335-2-60:2017 deals with the safety of electric whirlpool baths for indoor use and whirlpool spas, for…
Quartz crystal units of assessed quality - Part 1: Generic specification
IEC 60122-1:2002+A1:2017 specifies the methods of test and general requirements for quartz crystal units of assessed quality using either capability approval or qualification approval procedures. This consolidated version consists of the third edition (2002) and its amendment 1 (2017). Therefore, no need to order amendment in addition to this publication.
