Optical fibre cables - Part 3-12: Outdoor cables - Detailed specification for duct and directly buri...
IEC 60794-3-12:2021 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 60794-3-12:2021 is a detailed specification for duct and directly buried optical telecommunication cables for…
Hose Nozzle Valves for Flammable and Combustible Liquids
1 Scope
1.1 These requirements cover hose nozzle valves that are intended to be used for the control of
flammable and combustible liquids. They are of the type used in motor fuel dispensing equipment. Hose
nozzle valves covered by this standard are for use with flammable and combustible liquids which are
handled at temperatures within the range of -20°F (-29°C) to 125°F (52°C) and an…
Pistolets pour les liquides combustibles et inflammables
1 Domaine d’application
1.1 Les présentes exigences s'appliquent aux pistolets conçus pour contrôler les liquides inflammables
et combustibles. Ces pistolets sont du même type que ceux utilisés dans les appareils de distribution de
carburant. Les pistolets visés par la présente norme sont destinés aux liquides inflammables et
combustibles utilisés à des températures comprises entre -29 °…
Guidance for assessing the validity of physical fire models for obtaining fire effluent toxicity dat...
This document assesses the utility of physical fire models that have been standardized, are commonly used, and/or are cited in national or international standards, for generating fire effluent toxicity data of known accuracy. This is achieved by using the criteria established in ISO 16312-1 and the guidelines established in ISO 19706. The aspects of the models that are considered are: the…
Forestry and gardening machinery — Noise test code for portable hand-held machines with internal com...
This document specifies a noise test code for determining, efficiently and under standardized conditions, the common noise emission characteristics of portable, hand-held, combustion engine powered forest and garden machines, and specific requirements for chain-saws, brush-cutters, grass-trimmers, edgers, pole-mounted powered pruners, hedge-trimmers and garden blowers/vacuums/knapsack mist…
Fire performance of communication cables installed in buildings
IEC TR 62222:2021 describes the test methods for various parameters relating to the reaction to fire properties of metallic and optical fibre communications cables. The parameters have particular importance for cables intended to be installed within buildings and other structures. This document also maps the test methods and associated limits applied to the fire hazards created by particular…
Optical fibre cables - Part 1-2: Generic specification - Basic optical cable test procedures - Gener...
IEC 60794-1-2:2021 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 60794-1-2:2021 applies to optical fibre cables for use with telecommunications equipment and devices employing…
Public transport — Interoperable fare management system — Part 1: Architecture
This document gives guidelines for the development of multi-operator/multi-service interoperable public surface (including subways) transport fare management systems (IFMSs) on a national and international level.
This document is applicable to bodies in public transport and related services which agree that their systems need to interoperate.
This document defines a conceptual framework which is…
Insulators for overhead lines with a nominal voltage above 1000 V - Ceramic insulators for AC system...
IEC 60433:2021 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 60433:2021 is applicable to string insulator units of the long rod type with insulating parts of ceramic material…
Insulators for overhead lines with a nominal voltage above 1000 V - Ceramic or glass insulator units...
IEC 60305:2021 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 60305:2021 applies to string insulator units of the cap and pin type with insulating parts of ceramic material or…
