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BS EN 1276:2019 pdf free

BS EN 1276:2019 pdf free.Chemical disinfectants and antiseptics一Quantitative suspension test for the evaluation of bactericidal activity of chemical disinfectants and antiseptics used in food, industrial, domestic and institutional areas一Test method and requirements (phase 2, step 1). The product shall demonstrate at least a 5 decimal logarithm (g) reduction (3 Ig for handwashes) when diluted with hard water (5.2.2.7) or- in...

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BS EN 573-3:2019 pdf free

BS EN 573-3:2019 pdf free.Aluminium and aluminium alloys -Chemical composition and form of wrought products. The chemical composition of aluminium and aluminium alloys is specified in percentage by mass in Tables 1 to 8. Limits of impurities are expressed as a maximum; limits of alloying elements shown as a range. Aluminium is specified as a minimum for unalloyed aluminium, and...

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BS EN 508-2:2019 pdf free

BS EN 508-2:2019 pdf free.Roofing and cladding products from metal sheet - Specification for self-supporting products of steel, aluminium or stainless steel sheet. The product shall be manufactured from materials complying with 4.2. The supplier of the materials is responsible for carrying out the tests necessary to verify that the materials supplied to the manufacturer comply with the requirements and...

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BS ISO 37158:2019 pdf free

BS ISO 37158:2019 pdf free.Smart community infrastructures一Smart transportation using battery-powered buses for passenger services. Battery-powered buses are driven with traction motors run by electricity. Motors can indirectly convert fuel energy into driving forces extremely efficiently by consuming electricity that is generated from fuel by a power plant in a normal way. Thus, motor traction saves energy compared with engine traction,...

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BS EN 3475-418:2019 pdf free

BS EN 3475-418:2019 pdf free.Aerospace series - Cables, electrical, aircraft use - Test methods. 4.1 General Various bi-metal conductors exist among which the most usual are tin-coated copper, copper clad steel and copper clad aluminium. Inter-metallic compounds may appear at the interface of the various layers of such conductors. As these compounds have generally an increasing growth rate when exposed...

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BS EN 12390-7:2019 pdf free

BS EN 12390-7:2019 pdf free.Testing hardened concrete. 4 Apparatus 4.1 Callipers and rules, with a maximum permissible error of 0,5 % of the dimension, for measuring the dimensions of the specimens. 4.2 Balance, equipped with a stirrup for weighing the specimen in both air and water with a maximum permissible error of 0,1 g of the mass. 4.3 Water tank,...

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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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