BS EN 12697-21:2020 pdf free.Bituminous mixtures - Test methods.Indentation using plate specimens. BS EN 12697-21 1 Scope This document specifies a test method for measuring the indentation of mastic asphalt when it is penetrated at a given temperature, load and for a fixed time period by a standardized cylindrical indentor pin with a circular flat-ended base. This document applies to...
BS EN 12225:2020 pdf free
BS EN 12225:2020 pdf free.Geosynthetics一Method for determining the microbiological resistance by a soil burial test. BS EN 12225 This document specifies a method for the determination of the microbiological resistance of geosynthetics including those of natural fibres and biodegradable polymers by a soil burial test.NOTE Experience and exhumation of geosynthetics which had performed successfully, in some cases for more than...
BS EN 6111:2020 pdf free
BS EN 6111:2020 pdf free.Aerospace series - Ethylene-propylene elastomer (EPM/EPDM) - Hardness 80 IRHD for static seal elements in hydraulic systems for long-term application - - Material standard. BS EN 6111 This document defines the requirements of ethylene-propylene elastomer (EPM/EPDM) for seal elements for use as static seals in hydraulic systems using phosphate ester fluids, hardness 80 IRHD (International Rubber...
BS EN 4572:2020 pdf free
BS EN 4572:2020 pdf free.Aerospace series - Heat resisting alloy X12CrNiCoMoW21- 20一Solution treated -Sheets and strips- a≤3 mm. BS EN 4572 1 Scope This document specifies the requirements relating to: Heat resisting alloy X12CrNiCoMoW21-20 Solution treated Sheets and strips a≤3mm for aerospace applications. ASD-STAN designation: FE-PA4901. 2 Normative references The following documents are referred to in the text in such...
BS EN 4244:2020 pdf free
BS EN 4244:2020 pdf free.Aerospace series一Heat resisting alloy FE-PM1708一Vacuum arc remelted一Hardened and tempered- Bars- aorD≤200 mm- 1 000 MPa≤Rm≤1140 MPa. BS EN 4244 This document specifies the requirements relating to:Heat resisting alloy FE-PM1708 Vacuum arc remelted Hardened and tempered Bars aorD≤200mm 1 000 MPas Rm≤1 140 MPa for aerospace applications.The following documents are referred to in the text in such...
BS EN 1804-2:2020 pdf free
BS EN 1804-2:2020 pdf free.Machines for underground mines - Safety requirements for hydraulic powered roof supports. BS EN 1804-2 This document stipulates the safety requirements for use of legs and rams as intended by the manufacturer. These include legs, support rams and rams, including the mechanical extensions, the inner valves and safety devices, seals, the hydraulic connections (up to the...
BS EN 914:2020 pdf free
BS EN 914:2020 pdf free.Gymnastic equipment - Parallel bars and combination asymmetric parallel bars -Requirements and test methods including safety. BS EN 914 This document specifies functional requirements (see Clause 4) and specific safety requirements in addition to the general safety requirements in EN 913 (see Clause 5)>, which is read in conjunction with this standard.This document is applicable to...
BS EN 840-5:2020 pdf free
BS EN 840-5:2020 pdf free.Mobile waste and recycling containers.Performance requirements and test methods. BS EN 840-5 This document gives the test methods for mobile waste and recycling containers according to EN 840-1 to EN 840-4. It also gives the levels to be reached during the tests or after they have been done.This document is applicable to mobile waste and recycling...
BS EN 840-4:2020 pdf free
BS EN 840-4:2020 pdf free.Mobile waste and recycling containers.Containers with 4 wheels with a capacity up to 1 700 l with flat lid(s), for wide trunnion or BG- and/or wide comb lifting devices一Dimensions and design. BS EN 840-4 This document specifies dimensions and design requirements of mobile waste and recycling containers with 4 wheels, with flat lid
BS EN 469:2020 pdf free
BS EN 469:2020 pdf free.Protective clothing for firefighters -Performance requirements for protective clothing for firefighting activities. BS EN 469 This document specifies minimum performance requirements for protective clothing designed to be worn during firefighting activities. The requirements detailed in this document cover design, heat and flame, mechanical, chemical, comfort, and visibility.This document covers the general clothing design, the minimum performance...