BS ISO 4874:2020 pdf free.Tobacco一Sampling of batches of raw material一General principles. BS ISO 4874 This document specifies the general principles to be applied when sampling batches of raw tobacco in order to assess either 一the mean value of one or more of its characteristics, or 一the heterogeneity of one or more of its characteristics. Manufactured tobacco products, including products intended...
BS EN 13274-4:2020 pdf free
BS EN 13274-4:2020 pdf free.Respiratory protective devices一Methods of test Flame test. BS EN 13274-4 Unless otherwise specified, the values stated in this document are expressed as nominal values. Except for temperature limits, values which are not stated as maxima or minima shall be subject to a tolerance of+ 5 %. Unless otherwise specified, the ambient conditions for testing shall be...
BS EN 1569:2020 pdf free
BS EN 1569:2020 pdf free.Surfaces for sports areas - Determination of the behaviour under a rolling load. BS EN 1569 A steel test wheel, of diameter (100土1) mm and width (30,0土0,3) mm with the edges rounded to a radius of(1土0,1) mm.A rigid plate, for example of steel or timber, of minimum thickness 50 mm, with two supporting wheels, in addition...
BS EN 352-6:2020 pdf free
BS EN 352-6:2020 pdf free.Hearing protectors一Safety requirements Earmuffs with safety-related audio input. BS EN 352-6 1 Scope This document is applicable to earmuffs supplemented by a safety-related audio input. The audio signal can be transmitted by electrical input or other communication like Bluetooth 1. It specifies requirements on construction, design, performance, marking and user information related to the inclusion of...
BS ISO 22992-2:2020 pdf free
BS ISO 22992-2:2020 pdf free.Textiles一Determination of certain preservatives Determination of triclosan residues method using LC-MS/MS. BS ISO 22992-2 1 Scope This document specifies a method for determination of triclosan residues in textiles by high performance liquid chromatography一tandem mass spectrometry (HPLC-MS/ MS). This method is applicable to all kinds of textile products. 2 Normative references The following documents are referred to...
BS EN 17411:2020 pdf free
BS EN 17411:2020 pdf free.Fertilizers - Determination of perchlorate in mineral fertilizers by liquid chromatography and tandem mass spectrometry detection (LC-MS/MS>. BS EN 17411 This document specifies a method for the determination of traces of perchlorate by liquid chromatography and tandem mass spectrometry detection (LC-MS/MS>. The method is applicable to mineral fertilizers.The following documents are referred to in the text...
BS 1722-2:2020 pdf free
BS 1722-2:2020 pdf free.Fences Specification for strained wire and wire mesh netting fences Peter Clark, Director, Fences Ltd. BS 1722-2 The standard gives the minimum requirements for materials and workmanship for the more common types of strained wire fencing in order to ensure satisfactory service for the client and to assist manufacturers and installers by eliminating unnecessary variations in the...
BS ISO 22195-2:2020 pdf free
BS ISO 22195-2:2020 pdf free.Textiles - Determination of index ingredient from coloured textiles. BS ISO 22195-2 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 the referenced document (including...
BS EN ISO 9455-5:2020 pdf free
BS EN ISO 9455-5:2020 pdf free.Soft soldering fluxes一Test methods Copper mirror test. BS EN ISO 9455-5 This document specifies a qualitative method for assessing the aggressiveness of a flux towards copper. The test is applicable to all fluxes of type 1 as defined in ISO 9454-1.For flux samples in the form of a solid or paste, and for flux-cored solder,...
BS ISO 24043:2020 pdf free
BS ISO 24043:2020 pdf free.Marine structures - Crude oil offloading systems一Hose reels. BS ISO 24043 This document specifies requirements for the design, operation and acceptance tests of hose reels for crude oil offloading systems. It is applicable to the design, manufacture and acceptance of hose reels for crude oil offloading systems used on marine structures such as floating production storage...