Rechercher

ISO/IEC 30191:2013 specifies the mechanical, physical and optical characteristics of a 120 mm recordable optical disk with a capacity of 100,0 Gbytes or 128,0 Gbytes. It specifies the quality of the recorded and unrecorded signals, the format of the data and the recording method, thereby allowing for information interchange by means of such disks. User data can be written once and read many times…

ISO/IEC 30192:2013 specifies the mechanical, physical and optical characteristics of a 120 mm rewritable optical disk with a capacity of 25,0 Gbytes or 50,0 Gbytes. It specifies the quality of the recorded and unrecorded signals, the format of the data and the recording method, thereby allowing for information interchange by means of such disks. User data can be written, read and overwritten many…

ISO/IEC 30193:2013 specifies the mechanical, physical and optical characteristics of a 120 mm rewritable optical disk with a capacity of 100,0 Gbytes. It specifies the quality of the recorded and unrecorded signals, the format of the data and the recording method, thereby allowing for information interchange by means of such disks. User data can be written, read and overwritten many times using a…

IEC 60269-2:2013 provides supplementary requirements for fuses for use by authorized persons and are generally designed to be used in installations where the fuse-links are accessible to, and may be replaced by, authorized persons only. Fuses for use by authorized persons according to the following fuse systems also comply with the requirements of the corresponding subclauses of IEC 60269-1,…

IEC 61169-1:2013, which is a generic specification, relates to radio frequency connectors for r.f. transmission lines for use in telecommunications, electronics and similar equipment. It provides the basis for the sectional standards, which apply to individual connector types. It is intended to establish uniform concepts and procedures concerning:<br /> - terminology;<br /> - standard…

IEC 61169-1:2013, which is a generic specification, relates to radio frequency connectors for r.f. transmission lines for use in telecommunications, electronics and similar equipment. It provides the basis for the sectional standards, which apply to individual connector types. It is intended to establish uniform concepts and procedures concerning: - terminology; - standard ratings and…

Domaine d'application 1.1 Cette norme énonce les méthodes à utiliser pour déterminer la consommation d'énergie et la capacité du tambour des sécheuses électrodomestiques automatiques du type à séchage par culbutage de même que les essais utilisés pour évaluer le rendement. Cette norme décrit également des méthodes permettant de mesurer la consommation d'énergie et prescrit les…

Preface This is the seventh edition of CSA G40.20/G40.21, General requirements for rolled or welded structural quality steel/Structural quality steel. It supersedes previous editions published in 2004, 1998, 1992, 1987, 1981, and 1978. This edition comprises new amendments approved by the Technical Committee. These include (a) reference to ASTM A924/A924M for metallic-coated by the hot-…

Scope 1.1 This Standard covers vitreous and non-vitreous china plumbing fixtures and specifies requirements for materials, construction, performance, testing, and markings. This Standard's performance requirements and test procedures apply to all types of water closets and urinals that discharge into gravity drainage systems in permanent buildings and structures, independent of occupancy…

Scope 1.1 This standard applies to newly produced, large automatic storage water heaters having input ratings above 75,000 Btu/hr (21 980 W), instantaneous water heaters, circulating water heaters including booster water heaters (see Clause 3), hereinafter referred to as water heaters or appliances, constructed entirely of new, unused parts and materials: a) For use with natural gas; b) For…