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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,…

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…

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…

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,…

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…

IEC 60335-2-39:2021 deals with the safety of electrically operated commercial multi-purpose cooking pans, their rated voltage being not more than 250 V for single-phase appliances connected between one phase and neutral and 480 V for other appliances. This standard also deals with pressurized appliances and appliances with pressurized parts. These appliances are not intended for household and…

L'IEC 60335-2-39:2021 traite de la sécurité des sauteuses 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. La présente norme traite également des appareils sous pression et des appareils qui comportent des parties sous…

IEC 60335-2-50:2021 deals with the safety of electrically operated commercial bains-marie, their rated voltage being not more than 250 V for single-phase appliances connected between one phase and neutral, and 480 V for other appliances. These appliances are not intended for household and similar purposes. They are used for commercial processing of food, also in areas open to the public, for…

This document specifies requirements and test methods for operating lights used in the dental office and intended for illuminating the oral cavity of patients. It also contains specifications on the instructions for use, marking and packaging. This document applies to operating lights, irrespective of the technology of the light source. This document excludes auxiliary light sources, for example…

Le présent document spécifie les exigences et les méthodes d’essai relatives aux luminaires opératoires utilisées dans les cabinets dentaires et destinées à éclairer la cavité buccale des patients. Il contient également des spécifications relatives aux instructions d’utilisation, au marquage et à l’emballage. Le présent document s’applique aux luminaires opératoires, quelle que soit la…