BS 8619:2020 pdf free.Determination of the resistance to hydrocarbon pool fires of fire protection materials and systems for pressure vessels - Test method. BS 8619 This British Standard specifies a test method for the determination of the resistance to hydrocarbon pool fires of pressure vessels with a fire protection system when subjected to standard fire exposure conditions. It does not...
BS EN 10210-3:2020 pdf free
BS EN 10210-3:2020 pdf free.Hot finished steel structural hollow sections .Technical delivery conditions for high strength and weather resistant steels. BS EN 10210-3 This document specifies technical delivery conditions for high strength and weather resistant hot-finished seamless, electric welded and submerged arc welded steel structural hollow sections of circular, square, rectangular or elliptical forms.It applies to hollow sections formed hot,...
BS EN 12046-1:2020 pdf free
BS EN 12046-1:2020 pdf free.Operating forces - - Test method Windows. BS EN 12046-1 This document specifies the test method for determining the force required when engaging or releasing the hardware of a window and when commencing the movement of a casement or sash, in both opening and closing directions.This document is applicable to all types of openable windows where...
BS ISO 3297:2020 pdf free
BS ISO 3297:2020 pdf free,Information and documentation - International standard serial number (ISSN). BS ISO 3297 This document defines and promotes the use of a standard code for the unique identification of serials and other continuing resources. Each International Standard Serial Number (ISSN) is a unique identifier for a serial or other continuing resource in a defined medium whether print...
BS ISO 4658:2020 pdf free
BS ISO 4658:2020 pdf free.Acrylonitrile-butadiene rubber (NBR)一Evaluation procedure. BS ISO 4658 The mixing technique in each method may be modified to achieve a good dispersion of all the ingredients. The LIM conditions shall be the same during the preparation of a series of identical mixes for each batch mixed. At the beginning of each series of test mixes, a machine-conditioning...
BS ISO 9772:2020 pdf free
BS ISO 9772:2020 pdf free.Cellular plastics - Determination of horizontal burning characteristics of small specimens subjected to a small flame. BS ISO 9772 This document specifies a small-scale laboratory screening procedure for comparing the relative burning characteristics of horizontally oriented, small cellular plastic specimens having a density less than 250 kg m-3 determined in accordance with ISO 845, when exposed...
BS ISO 16531:2020 pdf free
BS ISO 16531:2020 pdf free.Surface chemical analysis一Depth profiling一Methods for ion beam alignment and the associated measurement of current or current density for depth profiling in AES and XPS. BS ISO 16531 This document specifies methods for the alignment of the ion beam to ensure good depth resolution in sputter depth profiling and optimal cleaning of surfaces when using inert gas...
BS ISO 21051:2020 pdf free
BS ISO 21051:2020 pdf free.Construction and installation of ductile iron pipeline system. BS ISO 21051 This document specifies the recommended practices and requirements for the installation of buried and above-ground ductile iron pipeline system conforming to iso 2531, Iso 7186 and ISo 16631.The recommended practices in this document are intended to provide the practical advices based on the best methods...
BS EN IEC 60904-9:2020 pdf free
BS EN IEC 60904-9:2020 pdf free.Photovoltaic devices. Classification of solar simulator characteristics. BS EN IEC 60904-9 IEC standards for photovoltaic devices require the use of specific classes of solar simulators deemed appropriate for specific tests. Solar simulators can be either used for performance measurements of PV devices or endurance irradiation tests. This part of IEC 60904 provides the definitions of...
BS EN IEC 63067:2020 pdf free
BS EN IEC 63067:2020 pdf free. Electrical installations for lighting and beaconing of aerodromes一Connecting devices一General requirements and tests. BS EN IEC 63067 This document applies to plugs and receptacles for single or multiple pole connecting devices used for aeronautical ground lighting applications.Additional requirements and usage of connecting devices are given in different parts of IEC 61820 series.Connecting devices complying with...