Medium-transfer units for tool interfaces — Part 1: Transfer units for hollow taper shanks in accord...
This document specifies the dimensions of medium-transfer units for wet processing and interfaces machine tool with insert nuts, which are used in hollow taper shanks taper in accordance with the ISO 12164 series.
Furniture — Mattresses — Test methods for the determination of functional characteristics
This document specifies test methods for the determination of the durability, height loss and hardness of mattresses with a height ≥100 mm (and mattress pads when they form a unit with the mattress).
This document applies to adult mattresses for domestic and non-domestic use. It does not apply to water mattresses, air mattresses or standalone mattress pads.
Test methods for the assessment of…
Hydrometry — Measurement of liquid flow in open channels — Velocity area methods using point velocit...
This document specifies methods for determining the velocity and cross-sectional area of water flowing in open channels and for calculating the discharge employing point velocity measurement devices.
It is applicable to methods using rotating-element current meters, acoustic doppler velocimeters (ADVs), acoustic doppler current profiler (ADCP) stationary method, surface velocity measurement…
Hydrométrie — Mesurage du débit des écoulements à surface libre — Méthodes d'exploration du cha...
Le présent document spécifie des méthodes permettant de déterminer la vitesse et l’aire de la section transversale d’un écoulement d’eau à surface libre et de calculer le débit à l’aide de dispositifs de mesurage de la vitesse par point.
Il est applicable aux méthodes utilisant les courantomètres à élément rotatif, les vélocimètres à effet Doppler acoustique (ADV), à la méthode stationnaire avec…
Data quality — Part 110: Master data: Exchange of characteristic data: Syntax, semantic encoding, an...
This document specifies requirements for the exchange of messages that contain master data consisting of characteristic data. These requirements can be checked by computer. The messages are suitable for exchange between organizations and between systems.
EXAMPLE 1 A supplier sends a message to a customer. The message contains characteristic data describing an item that the customer is…
Information technology for learning, education and training — Nomadicity and mobile technologies
This document establishes a learner information model specific to mobile learning to enable learning, education and training environments to reflect the specific needs of mobile participants. It gives guidance on the use of a learner information model for mobile technology in learning, education and training (mobile learning).
This document can be used as a reference by software developers,…
Household and similar electrical appliances - Safety - Part 2-50: Particular requirements for commer...
IEC 60335-2-50:2021 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 60335-2-50:2021 deals with the safety of electrically operated commercial bains-marie, their rated voltage…
Household and similar electrical appliances - Safety - Part 2-39: Particular requirements for commer...
IEC 60335-2-39:2021 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 60335-2-39:2021 deals with the safety of electrically operated commercial multi-purpose cooking pans, their…
Information technology for learning, education and training - Nomadicity and mobile technologies
This document establishes a learner information model specific to mobile learning to enable learning, education and training environments to reflect the specific needs of mobile participants. It gives guidance on the use of a learner information model for mobile technology in learning, education and training (mobile learning).
This document can be used as a reference by software developers,…
Appareils électrodomestiques et analogues - Sécurité - Partie 2-50: Exigences particulières pour les...
L'IEC 60335-2-50:2021 traite de la sécurité des bains-marie électriques à usage commercial, dont la tension assignée est inférieure ou égale à 250 V pour les appareils monophasés raccordés entre un conducteur de phase et le conducteur de neutre, et à 480 V pour les autres appareils.
Ces appareils ne sont pas destinés à un usage domestique ou analogue. Ils sont destinés à un usage commercial…
