Geotechnical investigation and testing. Identification, description and classification of rock1 Scope This document specifies the rules for the identification and description of rock material and mass on the basis of mineralogical composition, genetic aspects, structure, grain size, discontinuities and other parameters. It also provides rules for the description of other characteristics as well as for their designation. This document applies to the description of rock for geotechnics and engineering geology in civil engineering. The

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Annex A (informative) Definitions of temporary flood protection products

BS EN 2349-308 is a standard that covers coil current in relays and contactors

private or community organizations

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It does not provide detailed guidance on methods of sampling and analysis of specific species which might be present in fire effluents

BS 7121-2-1 has been updated by experts to bring it up to date with technological developments

CO2-low-pressure containers

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Styles and dimensions other than those specifically listed in IEC 62329-3-100 may be available as custom items

BS IEC 62951‑3 on Evaluation of thin-film transistor characteristics is applicable to:

Why should you use BS EN 60534-2-4 - Industrial-process control valves flow capacity