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The object of this standard is 1. to formulate appropriate design and manufacturing requirements for the safety of mammographic X-ray equipment and mammographic stereotactic devices, reflecting the particular characteristics and circumstances of use of such equipment; 2. to establish particular requirements to ensure safety and to specify methods for demonstrating compliance with those…

This standard gives supplementary requirements for enclosed distribution boards (DBU), which are stationary, type-tested assemblies (TTA) for indoor use, containing protective devices and intended for use either in domestic (household) applications or in other places where unskilled persons have access for their use. This consolidated version consists of the first edition (1990), its amendment 1…

This standard gives supplementary requirements for enclosed distribution boards (DBU), which are stationary, type-tested assemblies (TTA) for indoor use, containing protective devices and intended for use either in domestic (household) applications or in other places where unskilled persons have access for their use. Cette version consolidée comprend la première édition (1990), son amendement 1…

This International Standard - provides definitions for the transmitted field characteristics of focusing transducers for applications in medical ultrasound; - relates these definitions to theoretical descriptions, design, and measurement of the transmitted fields of focusing transducers; - gives measurement methods for obtaining defined characteristics of focusing transducers; - specifies beam…

La présente Norme internationale spécifie: - des définitions des caractéristiques du champ transmis de transducteurs focalisants pour des applications ultrasonores médicales; - la relation entre ces définitions et les descriptions théoriques, la conception et le mesurage des champs transmis par des transducteurs focalisants; - des méthodes de mesurage pour l'obtention de caractéristiques…

Provides a guide for HAZOP studies of systems utilizing the specific set of guide words defined in this standard. Also gives guidance on application of the technique and on the HAZOP study procedure, including definition, preparation, examination sessions and resulting documentation and follow-up.

Establishes standard terms, inspection procedures and methods of test for use in sectional and detail specifications of electronic components for quality assessment or any other purpose. This consolidated version consists of the third edition (1999) and its amendment 1 (2001). Therefore, no need to order amendment in addition to this publication.

This International Standard comprises maximum lamp outlines for incadescent lamps (including tungsten-halogen lamps). This consolidated version of IEC 60630 is based on the second edition (1994) and its amendments 1 (1997), 2 (1998), and 3 (1999). It bears the edition number 2.3.

This International Standard comprises maximum lamp outlines for incadescent lamps (including tungsten-halogen lamps). This consolidated version of IEC 60630 is based on the second edition (1994) and its amendments 1 (1997), 2 (1998), and 3 (1999). It bears the edition number 2.3.

This International Standard specifies a method for the determination of water-soluble sulfates in all types of pulp, paper and board. The lower limit of the determination is 20 mg of sulfate ion per kilogram of dry sample.