Sample preparation for measurement of mercury level in fluorescent lamps
IEC 62554:2011+A1:2017 specifies sample preparation methods for determining mercury levels in new tubular fluorescent lamps (including single capped, double capped, self-ballasted and CCFL for backlighting) containing 0,1 mg mercury or more. The intended resolution of the methods described in this standard is of the order of 5 %. Mercury level measurement of spent lamps is excluded, as during…
Préparation des échantillons en vue de la mesure du niveau de mercure dans les lampes fluorescentes
L'IEC 62554:2011+A1:2017 spécifie les méthodes de préparation des échantillons en vue de la détermination des niveaux de mercure dans des lampes tubulaires à fluorescence (y compris celles à un culot, à deux culots, à ballast incorporé et les CCFL pour le rétro-éclairage) dont la teneur en mercure est de 0,1 mg ou supérieure. La résolution prévue des méthodes décrites dans la présente norme…
Non-destructive testing — Automated ultrasonic testing — Selection and application of systems
The information in ISO/TS 16829:2017 covers all kinds of ultrasonic testing on components or complete manufactured structures for either correctness of geometry, for material properties (quality or defects), and for fabrication methodology (e.g. weld testing).
ISO/TS 16829:2017 enables the user, along with a customer specification, or a given test procedure or any standard or regulation to select…
Household and similar electrical appliances - Safety - Part 2-12: Particular requirements for warmin...
IEC 60335-2-12:2002+A1:2008+A2:2017 deals with the safety of electric warming plates, warming trays and similar appliances intended to keep food or vessels warm, for household and similar purposes, their rated voltage being not more than 250 V. Appliances intended to be used by laymen in shops, in light industry and on farms, are also within the scope of this standard. <strong>This…
