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BS EN 10025-3:2019 pdf free

BS EN 10025-3:2019 pdf free.Hot rolled products of structural steels. 7.3.1.1 Under the inspection and testing conditions, as specified in Clauses8, 9 and 10, and in the .delivery condition, as specified in 6.3,as well as after normalizing heat treatment after delivery (including delayed cooling or tempering if needed for steels with a minimum yield strength 2 420 MPa) the mechanical...

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BS 7273-6:2019 pdf free

BS 7273-6:2019 pdf free.Code of practice for the operation of fire protection measures. General recommendations for interface connections COMMENTARY ON CLAUSE 4 Interfacing is required when a fire detection and fire alarm system is connected to ASE. Common applications for such interfaces are described in Annex A. It is necessary to ensure that the two systems or equipment do not...

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BS ISO 15800:2019 pdf free

BS ISO 15800:2019 pdf free.Soil quality一Characterization of soil with respect to human exposure. The purpose of characterizing soil (or other media) as suggested in this document is primarily to perform risk assessments with respect to human exposure. These assessments can be performed by referring to published international or national standards that set out physical, chemical or other criteria that shall...

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BS EN IEC 63093-14:2019 pdf free

BS EN IEC 63093-14:2019 pdf free.Ferrite cores - Guidelines on dimensions and the limits of surface irregularities. 2 Normative references The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references， only the edition cited applies. For undated references, the latest edition of...

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BS EN 1650:2019 pdf free

BS EN 1650:2019 pdf free.Chemical disinfectants and antiseptics -Quantitative suspension test for the evaluation of fungicidal or yeasticidal activity of chemical disinfectants and antiseptics used in food, industrial, domestic and institutional areas - Test method and requirements (phase 2, step 1) The following documents are referred to in the text in such a way that some or all of their...

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BS EN 1269:2019 pdf free

BS EN 1269:2019 pdf free.Textile floor coverings一Assessment of impregnations in needled floor coverings by means of a soiling test. The soil is placed in the inner sieve which is vibrated relative to the larger outer sieve thereby achieving even distribution of the soil on the specimen below the two sieves. The mesh size of both sieves is 0,5 mm (module...

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BS 9997:2019 pdf free

BS 9997:2019 pdf free.Fire risk management systems一Requirements with guidance for use. auditor person with the demonstrated personal attributes and competence to conduct a fire risk management system audit NOTE 1 An internal auditor can come from the organization 's own staff; however, they are expected not to audit systems for which they are responsible. NOTE2 An external auditor conducts second-...

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BS 8663-1:2019 pdf free

BS 8663-1:2019 pdf free.Fixed fire protection systems -Components for watermist systems. 4.7.1 For automatic nozzles, when tested in accordance with Annex D (D.1), the watermist nozzle shall open and within 5 s of release of the thermally sensitive element shall operate as intended. Any lodgement of released parts shall be cleared within 60 s of the release of the thermally...

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BS EN 50591:2019 pdf free

BS EN 50591:2019 pdf free.Railway Applications一Rolling Stock 一 Specification and verification of energy consumption. Energy is an integral quantity. This means that the cumulated energy is the decisive factor. Realistic train operation always takes place under the constraints of infrastructure and operational requirements. The following train modes are used in this standard: -In-service with commercial operation mode: This mode covers...

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BS EN 50411-4-1:2019 pdf free

BS EN 50411-4-1:2019 pdf free.Fibre management systems and protective housings to be used in optical fibre communication systems - Product specifications. 1.2 Operating environment The tests selected, combined with the severity and duration, are representative of outside plant above ground environments defined by EN 61753-1 Category A: Aerial environment. 1.3 Reliability Whilst the anticipated service life expectancy of the product...

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