BS EN 1749:2020 pdf free.Classification of gas appliances according to the method of supplying combustion air and of evacuation of the combustion products
BS EN 4855-01:2020 pdf free
BS EN 4855-01:2020 pdf free.Aerospace series — ECO efficiency of catering equipment.General conditions. BS EN 4855-01 This document defines the test procedures and calculations to determine the ECO efficiency of the following catering equipment installed in an aircraft:一Chilling equipment (with freeze function); -Ovens (steam and convection ovens); -Beverage makers
BS ISO 22766:2020 pdf free
BS ISO 22766:2020 pdf free.Plastics一Determination of the degree of disintegration of plastic materials in marine habitats under real field conditions. BS ISO 22766 This document specifies test methods for the determination of the degree of disintegration of plastic materials exposed to marine habitats under real field conditions. The marine areas under investigation are the sandy sublittoral and the sandy eulittoral...
BS ISO 23044:2020 pdf free
BS ISO 23044:2020 pdf free.Guidelines for softening and desalination of industrial wastewater for reuse. BS ISO 23044 Water quality indicators should include TSS, TOC, COD, pH，temperature, TDS, the species and concentrations of ions.The product water from wastewater softening and desalination processes is recommended to be reused for urban non-potable water, environmental water, and as pure or ultrapure water for cooling...
BS ISO 23130:2020 pdf free
BS ISO 23130:2020 pdf free.Milking and cooling machine installations —Monitoring device for bulk milk cooling tanks - Requirements. BS ISO 23130 4.2.1.3 The monitoring device shall allow the reading and the adjustment of temperature and time limits for critical and informative alarms by the authorized service personnel (see Tables 2, 3 and 4). 4.2.1.4 The monitoring device shall show whether...
BS 8579:2020 pdf free
BS 8579:2020 pdf free.Guide to the design of balconies and terraces. BS 8579 This British Standard gives guidance on the design of balconies and terraces and their component parts.Balconies and terraces covered within this British Standard can be at any height above lowest ground level, unless stated otherwise.This British Standard defines Juliet guardings but covers their guarding elements only.Certain aspects...
BS 10008-2:2020 pdf free
BS 10008-2:2020 pdf free.Evidential weight and legal admissibility of electronically stored information (ESI).Code of practice for implementation of BS 10008-1. BS 10008-2 In order to ensure that ESI is well managed, and to meet its business needs, the organization should define and implement good management practices. ESI, like any other asset, should be classified,structured, validated, valued, secured, monitored, measured, managed...
BS EN 113-2:2020 pdf free
BS EN 113-2:2020 pdf free.Durability of wood and wood-based products一Test method against wood destroying basidiomycetes.Assessment of inherent or enhanced durability. BS EN 113-2 This document specifies a method of test for determining the natural durability of a timber against wood-destroying basidiomycetes cultured on a malt extract agar medium. The method is applicable to all timber species.Furthermore this method can be...
BS EN 1009-5:2020 pdf free
BS EN 1009-5:2020 pdf free.Machines for mechanical processing of minerals and similar solid materials - Safety.Specific requirements for cleaning, recycling,sorting and mud treatment machinery. BS EN 1009-5 This document, to be used together with EN 1009-1, specifies the safety requirements and their verification for the design and construction of machinery for cleaning, water recycling, mud treatment and sorting (other than...
BS ISO 37163:2020 pdf free
BS ISO 37163:2020 pdf free.Smart community infrastructures一Smart transportation for parking lot allocation in cities. BS ISO 37163 In contrast, drivers legally registered with parking lot allocation systems through an app can access authenticated information on parking lots. To achieve such data protection in data processing and transfer, one-time use public-key cryptography is applied. In this way, public and private keys...