Rechercher

Defines the characteristics to be assessed, the test methods to be used and establishes uniform requirements for judging properties and dimensions of single and double sided printed boards with plain holes. This standard is intended as a basis on which agreements between purchaser and vendor can be made.

Defines the characteristics to be assessed, the test methods to be used and establishes uniform requirements for judging properties and dimensions of multilayer printed boards. This standard is intended as a basis on which agreements between purchaser and vendor can be made.

Applies to magnetic video recording and/or reproducing using 25.4 mm (1 in) tape on type B helical-scan recorders suitable for broadcast applications. Defines the electrical and mechanical characteristics of equipment which will provide for interchangeability of recordings. The requirements given are related to 525 line-60 field and 625 line-50 field systems.

Applicable to medium-sized and large transmitters (as defined in IEC 60244-6) liable to produce interfering radiation at frequencies above 1 GHz.

These limits are generally appropriate for the products listed. If, however, an International Standard has been issued for an individual product, the method specified there shall be used. Does not apply to articles whose surfaces are composed of mixtures of insulating and conducting areas or articles with substantial surface area of insulating material. A defined system of electrodes is used for…

Specifies dimensional codes for passenger cars as defined in ISO 3833 and for commercial vehicles which are derived from passenger cars, to be used for the exchange of vehicle data and their electronic processing. Contains the coding system and definitions; tabulates terms, definitions, loading conditions, and the code of concern. Some figures illustrate shapes and reference codes of concern.

1. Scope 1.1 This Standard applies to portable, pressurized-type, liquid petroleum fuelled lamps and lanterns with one or more burners. Note: The term device as used in this Standard refers to both lamps and lanterns, as defined in Clause 2.1. The term lamp or lantern is used where specific reference is intended. 1.2 This Standard applies to devices intended for use outdoors or…

Gives specifications relating to asbestos-cement pipes and joints for thrust-boring and pipe jacking for ducts to protect other pipes or cables as well as for sewerage and draining at atmospheric pressure. Defines certain conditions of manufacture, classification, characteristics and acceptnace test for these products.

1. Scope 1.1 This Standard provides requirements for the designs, manufacture and quality control of concrete poles for such uses as transmission, traction and distribution line supports, telegraph and telephone line and telecommunication cable supports and flood and street lighting poles. 1.2 The requirements of this Standard may be applied to both spun and cast poles and to both…