Standards World

BS EN 16475-1:2020 pdf free download - Chimneys一Accessories Part 1: Chimney silencers一Requirements and test methods. 3.8 nominal velocity velocity in a duct which characterises the velocity used in the test Note 1 to entry: The actual test...

BS EN 16429:2021 pdf free download - Stationary source emissions - Reference method for the determination of the concentration of gaseous hydrogen chloride (HCl>) in waste gases emitted by industrial installations into the atmosphere. CI. General The...

BS EN 16296:2021 pdf free download - Imperfections in thermoplastics welded joints一Quality levels. The purpose of this standar(documenis to define quality levels based on typical imperfections, which might occur in normal fabrications and are classified in EN...

BS EN 16165:2021 pdf free download - Determination of slip resistance of pedestrian surfaces - Methods of evaluation. B.1 Principle Two test persons wearing shoes are used to determine the angle of slip, after the pedestrian surface...

BS EN 15935:2021 pdf free download - Soil, waste, treated biowaste and sludge一 Determination of loss on ignition. 5 Interferences and sources of errors LOt is an empirical parameter, thus in principle there is no interference connected...

BS EN 15788:2021 pdf free download - Animal feeding stuffs: Methods of sampling and analysis - Detection and enumeration of Enterococcus (E. faecium) spp. used as feed additive. 9.4.3 Pour plate method Transfer 0,1 ml to 1...

BS EN 15787:2021 pdf free download - Animal feeding stuffs: Methods of sampling and analysis一Detection and enumeration of Lactobacillus spp. used as feed additive. 6.14 Microscope, capable of phase-contrast microscopy at a magnification of 600x to 1...

BS EN 15746-4:2020 pdf free download - Railway applications一Track - - Road-rail machines and associated equipment Part 4: Technical requirements for running, travelling and working on urban rail. 4.2.10 Interaction with the infrastructure, EN 15746-1:2020, 5.4 In...

BS EN 15655-2:2020 pdf free download - Ductile iron pipes, fittings and accessories一 Requirements and test methods for organic linings of ductile iron pipes and fittings Part 2: Thermoplastic Acid Modified Polyolefin (TMPO) lining of pipes. 3.10...

BS EN 15597-1:2020 pdf free download - Winter maintenance equipment一 Spreading and spraying machines Part 1: General requirements and definitions. For spreader with total liquid capacity till 4000 1, a 2” (inch) thread shall be available for...