BS EN 17423:2020 pdf free.Energy performance of buildings - Determination and reporting of Primary Energy Factors (PEF) and CO2 emission coefficient一General Principles, Module M1-7. BS EN 17423 This document provides a transparent framework for reporting on the choices related to the procedure to determine primary energy factors (PEFs) and CO2 emission coefficients for energy delivered to and exported from the...
BS EN 15571:2020 pdf free
BS EN 15571:2020 pdf free.Machines and plants for mining and tooling of natural stone - Safety - Requirements for surface-finishing machines. BS EN 15571 This document applies to stationary surface- finishing machines with stationary work piece (see 3.1) or with moving work piece (see 3.2) which are used to grind or polish horizontal surfaces of slabs, strips or tiles of...
BS EN 12697-28:2020 pdf free
BS EN 12697-28:2020 pdf free.Bituminous mixtures - Test methods,Preparation of samples for determining binder content, water content and grading. BS EN 12697-28 This document describes test methods for preparing test portions for the determination of the binder,water content and grading of samples of bituminous mixtures, when the sample submitted to the laboratory has a mass greater than or equal to...
BS EN 13523-20:2020 pdf free
BS EN 13523-20:2020 pdf free.Coil coated metals - Test methods,Foam adhesion. BS EN 13523-20 This document describes a laboratory method for testing foam adhesion to an organic coating on a metallic substrate under dry and wet conditions.The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this...
BS EN 13819-2:2020 pdf free
BS EN 13819-2:2020 pdf free.Hearing protectors - Testing,Acoustic test methods. BS EN 13819-2 This document specifies acoustic test methods for hearing protectors. The purpose of these tests is to enable assessment of the performance of the hearing protector as specified in the appropriate product standard.The following documents are referred to in the text in such a way that some or...
BS EN 15004-4:2020 pdf free
BS EN 15004-4:2020 pdf free.Fixed firefighting systems一Gas extinguishing systems,Physical properties and system design of gas extinguishing systems for HFC 125 extinguishant. BS EN 15004-4 This document specifies requirements for gaseous fire-extinguishing systems, with respect to the HFC 125 extinguishant. It includes details of physical properties, specification, usage and safety aspects.This document is applicable for systems operating at nominal pressures of...
BS EN 352-9:2020 pdf free
BS EN 352-9:2020 pdf free.Hearing protectors一Safety requirements,Earplugs with safety-related audio input. BS EN 352-9 This document is applicable to earplugs supplemented by a safety-related audio input. The audio signal can be transmitted by electrical input or other communication like Bluetooth1. It specifies requirements on construction, design, performance, marking and user information related to the inclusion of the safety-related audio input.Earplugs...
BS EN 10372:2020 pdf free
BS EN 10372:2020 pdf free.Quality tracking system for flat steel products using barcode一Printing,reading and information processing. BS EN 10372 This document specifies a method using a barcoding system for tracing isolated defects that can be present in the following kinds of coated or uncoated steel flat products, for example:一electro-galvanised surface;一galvanised surface;一galvannealed surface; 一cold rolled surface. This method, named "quality tracking",...
BS EN 12312-7:2020 pdf free
BS EN 12312-7:2020 pdf free.Aircraft ground support equipment-Specific requirements,Aircraft movement equipment. BS EN 12312-7 This document specifies the technical requirements to minimize the hazards listed in Clause 4 which can arise during the commissioning, operation and maintenance of aircraft movement equipment when used as intended, including misuse reasonably foreseeable by the manufacturer, when carried out in accordance with the specifications...
BS EN 4707:2020 pdf free
BS EN 4707:2020 pdf free.Aerospace series - Acid pickling of aluminium and aluminium alloys without hexavalent chromium. BS EN 4707 This document specifies the acid pickling of aluminium and aluminium alloys free from hexavalent chromium.2 Normative references There are no normative references in this document.3 Terms and definitions No terms and definitions are listed in this document. ISO and IEC...