Photography. Source document microfilms. Determination of ISO speed and ISO average gradient1 Scope This International Standard specifies a method for determining the ISO speed and ISO average gradient of black and white camera negative photographic films used for first generation microfilming of source documents at exposure times typically found with tungsten sources. These source documents include any handwritten or printed alphanumeric and line documents such as books, periodicals, business correspondence, and engineering drawings. The

The test specified in BS EN 28768 may be performed either as a single test that helps to investigate the effects of toppling or as part of a sequence of tests designed to measure the ability of the package to withstand a distribution system that includes a toppling hazard

Some special information about particular testing are also included since there is not a current standard for testing surge protective devices for wind turbines

g)       Added roof-mounted generator recommendations

Using PD IEC TR 61850‑7‑6 for condition monitoring diagnosis and analysis

BS EN 1176‑1 is applicable to playground equipment intended for individual and collective use by children

Why should you use BS 4267-4 - Sulphated ash of ammonium nitrate

Information managers

New recommendations for transporting of scaffolding materials in hoists

BS EN 1799 also describes a method for the determination of the suitability of injectable structural bonding agents for application between two surfaces

impact properties

fastening elements with two or more buttons

All grades stronger than a SMYS of 355 Mpa are quenched and tempered