Standards World

BS EN IEC 63067:2020 pdf free download - Electrical installations for lighting and beaconing of aerodromes一Connecting devices一General requirements and tests. 13 Construction of connecting device and their assemblies 13.1 Housing The plug/receptacle housing interface shall conform to...

BS EN 17480:2021 pdf free download - Algae and algae products一Methods for the determination of productivity of algae growth sites. This document specifies the methods to be used for the determination of productivity of algae growth sites....

BS EN 17526:2021 pdf free download - Gas meter一Thermal-mass flow- meter based gas meter. d) a length of straight pipe 30 D to 45 D in length to ensure that all dust is airborne before entering the...

BS EN 17456:2021 pdf free download - Wood flooring and parquet一Determination of top layer delamination of multilayer elements一Test method. 6.2.2 Aging treatment AT1 oven drying Each test specimen shall be dried in the convection dry oven described...

BS EN 17419-1:2020 pdf free download - Digital Information Interchange in the Insurance Industry一Transfer of electronic documents Part 1: Process and Data Model. 5.3.6 Transfer of a document which has to be signed by an authentication provider...

BS EN 17409:2020 pdf free download - Surfaces for sports areas - Code of practice for the sampling of performance infills used within synthetic turf surfaces. C.1 General This annex describes different options that can be carried...

BS EN 17393:2020 pdf free download - Thermal spraying一Tubular coating tensile test. 5.3 Specimen to be sprayed, preparation and coating The preparation of the specimen to be sprayed as well as the spraying parameters, such as the...

BS EN 17371-1:2021 pdf free download - Provision of services Part 1: Service procurement一Guidance for the assessment of the capacity of service providers and evaluation of service proposals. 5.5.2 Evidence Depending on the service(s), the following requirements...

BS EN 17343:2020 pdf free download - Railway applications一General terms and definitions. 3.1 rail system rail network, related rolling stock, and the associated operation Note 1 to entry: Operation means the procedures and logistics permitting the operation...