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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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BS EN 17066-1:2019 pdf free

BS EN 17066-1:2019 pdf free.Insulated means of transport for temperature sensitive goods - Requirements and testing. 4 Requirements for containers and kits 4.1 General All containers shall be designed in order to reach the relevant K-value for its application. 4.2 Materials and components The materials shall be durable and shall not encourage the development of mould or emit odours. Internal...

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BS EN 50041:2019 pdf free

BS EN 50041:2019 pdf free.Low-voltage switchgear and controlgear -Control switches - Position switches 42,5 x 80- Dimensions and characteristics. 3 Terms and definitions For the purposes of this document, the terms and definitions given in EN 60947-5-1:2017 and the following apply. ISO and IEC maintain terminological databases for use in standardization at the following addresses: IEC Electropedia: available at http://www.electropedia.org/...

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BS EN 17131:2019 pdf free

BS EN 17131:2019 pdf free.Textiles and textile products - Determination of dimethylformamide (DMF), method using gas chromatography. 4 Principle of method The sample is cut into small pieces and extracted with methanol, in a sealed vial at 70°C, in an ultrasonic bath. An aliquot of the extract is analysed using a gas chromatograph with mass selective detector (GC-MS). 5 Reagents...

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BS EN 17130:2019 pdf free

BS EN 17130:2019 pdf free.Textiles and textile products - Determination of dimethylfumarate (DMFu), method using gas chromatography. The sample is cut into small pieces and extracted with acetone in a sealed vial at a defined temperature in an ultrasonic bath. Two different procedures are proposed to be used, depending on the material being tested: a) the first procedure, without purification...

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