BS EN 4426:2020 pdf free.Aerospace series一Non-metallic materials一Textiles - Test method一Determination of conductivity and pH of aqueous extracts. BS EN 4426 This document specifies the requirements for the determination of conductivity and pH of aqueous extracts of textile materials.This method has been written in response to an aerospace requirement for a method of extraction using hot water as the EN 1413...
BS EN 3475-513:2020 pdf free
BS EN 3475-513:2020 pdf free.Aerospace series - Cables, electrical, aircraft use - - Test methods.Deformation resistance (Installation with plastic cable ties) BS EN 3475-513 This document defines the test methods to evaluate the performance of coaxial, quadrax and databus cables after the installation of plastic cable ties. It shall be used together with EN 3475-100.2 Normative references The following documents...
BS EN ISO 28399:2020 pdf free
BS EN ISO 28399:2020 pdf free.Dentistry - External tooth bleaching products. BS EN ISO 28399 This document specifies requirements and test methods for external tooth bleaching products. These products are intended for use in the oral cavity, either by professional application (in-office tooth bleaching products) or consumer application (professional or non-professional home use of tooth bleaching products), or both. It...
BS ISO 1328-2:2020 pdf free
BS ISO 1328-2:2020 pdf free.Cylindrical gears - ISO system of flank tolerance classification.Definitions and allowable values of double flank radial composite deviations. BS ISO 1328-2 This document establishes a gear tooth classification system relevant to double flank radial composite deviations of individual cylindrical involute gears and sector gears. It specifies the appropriate definitions of gear tooth deviations, the structure of...
BS ISO 2426-2:2020 pdf free
BS ISO 2426-2:2020 pdf free.Plywood一Classification by surface appearance.Hardwood. BS ISO 2426-2 This document specifies the nature and limits of characteristics inherent in wood and manufacturing defects enabling the visual assessment of the plywood for allocation to an appearance class. This document applies to plywood, the surface veneers of which are made from hardwood species1) including tropical and temperate hardwood. It...
BS ISO 3353-1:2020 pdf free
BS ISO 3353-1:2020 pdf free.Aerospace一Lead and runout threads.Rolled external threads. BS ISO 3353-1 1 Scope This document specifies the lead and runout requirements for rolled external threads for aerospace construction, and the inspection method to be used in case of dispute. It is applicable whenever it is referenced in a definition document. 2 Normative references There are no normative references...
BS ISO 8178-4:2020 pdf free
BS ISO 8178-4:2020 pdf free.Reciprocating internal combustion engines- Exhaust emission measurement.Steady-state and transient test cycles for different engine applications. BS ISO 8178-4 This document specifies the test cycles, the test procedures and the evaluation of gaseous and particulate exhaust emissions from reciprocating internal combustion (RIC> engines coupled to a dynamometer. With certain restrictions, this document can also be used for...
BS ISO 8549-3:2020 pdf free
BS ISO 8549-3:2020 pdf free.Prosthetics and orthotics一Vocabulary.Terms relating to orthoses. BS ISO 8549-3 This document defines terms relating to orthoses.This document does not include terms for orthoses that only encompass limb segments, as these orthoses are limited mainly to use in the treatment of fractures and in sports medicine.NOTE 1 The types of components used in the construction of orthoses...
BS ISO 9021:2020 pdf free
BS ISO 9021:2020 pdf free.Motorcycles and mopeds - Controls -Types, positions and functions. BS ISO 9021 This document describes the types, positions and functions of the rider-operated controls on a motorcycle/moped1), in order to facilitate use.Annex A specifies controls, indicators and tell-tales for which identification is obligatory and the appropriate graphical symbols. Annex B provides the information for applying for...
BS ISO 19332:2020 pdf free
BS ISO 19332:2020 pdf free.Essential oil of matricaria BS ISO 19332 This document specifies certain characteristics of the essential oil of matricaria in order to facilitate assessment of its quality.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...