BS EN 50411-3-4:2019 pdf free.Fibre management systems and protective housings to be used in optical fibre communication systems - Product specifications. 1.2 Operating environment The tests selected, combined with the severity and duration, are representative of indoor and outside plants for above ground environments defined by EN IEC 61753-1: category C: Controlled (indoor) environment; -category A: Aerial (above ground) environment....
BS EN 15939:2019 pdf free
BS EN 15939:2019 pdf free.Hardware for furniture - Strength and loading capacity of wall attachment devices. 4 General test condition 4.1 Preliminary preparation The wall attachment device(s) shall be mounted according to the instructions supplied with them. The most adverse configuration shall be used and the mounting or assembly method shall be recorded in the test report.If mounting or assembly...
BS EN 1401-1:2019 pdf free
BS EN 1401-1:2019 pdf free.Plastics piping systems for non-pressure underground drainage and sewerage -Unplasticized poly(vinyl chloride) (PVC-U). 2 Normative references The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of...
BS ISO 21723:2019 pdf free
BS ISO 21723:2019 pdf free.Buildings and civil engineering works -Modular coordination - Module. 2 Normative references The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including...
BS ISO 20078-2:2019 pdf free
BS ISO 20078-2:2019 pdf free.Road vehicles - Extended vehicle (ExVe) web services. 3 Terms, definitions and abbreviated terms 3.1 Terms and definitions For the purposes of this document, the terms and definitions given in ISO 20078-1 apply. ISO and IEC maintain terminological databases for use in standardization at the following addresses: -ISO Online browsing platform: available at https://www.iso.org/obp IEC Electropedia:...
BS ISO 20078-1:2019 pdf free
BS ISO 20078-1:2019 pdf free.Road vehicles一Extended vehicle (ExVe) web services. 3.2.6 Access delegated right to an Accessing Party to access a Resource Owner's Resources 3.2.7 Authorization Policy set of rules that define Access control to protected Resources 3.2.8 Token sequence of characters representing a verified identity and/or Access Note 1 to entry: The issuer of the token is responsible for...
BS ISO 8858-1:2019 pdf free
BS ISO 8858-1:2019 pdf free.Hard coal- Froth flotation testing. 6.1 Flotation cell manufactured from stainless steel. Figure 2 shows the dimensions of the flotation cell. The capacity of the cell with the deflector block and impeller in place is approximately 3,5 1. It has been shown that the results obtained from laboratory froth flotation tests are very dependent on the...
BS EN IEC 62812:2019 pdf free
BS EN IEC 62812:2019 pdf free.Low resistance measurements -Methods and guidance. 3.4 four-wire sensing Kelvin sensing four-terminal sensing four-point sensing electrical impedance measuring technique using separate pairs of wires for carrying the measuring current and for sensing the potential difference in order to eliminate the impedance contribution of wiring and contact resistances 3.5 two-wire sensing conventional electrical impedance measuring technique...
BS EN 17228:2019 pdf free
BS EN 17228:2019 pdf free.Plastics - Bio-based polymers, plastics, and plastics products - Terminology, characteristics and communication. 4 Bio-based content and bio-based carbon content determination 4.1 General A bio-based plastic is one which is wholly or partly derived from biomass. In particular when the product is partly bio-based, it is essential to quantify the amount of biomass (i.e. the bio-based...
BS ISO 7905-3:2019 pdf free
BS ISO 7905-3:2019 pdf free.Plain bearings - Bearing fatigue. 3 Terms and definitions No terms and definitions are listed in this document. ISO and IEC maintain terminological databases for use in standardization at the following addresses: 一ISO Online browsing platform: available at https://www.iso.org/obp 一IEC Electropedia: available at http://www.electropedia.orgt4 Test specimens The test specimens shall be flat thin strips of rectangular...