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BS EN 17278:2021 pdf download

BS EN 17278:2021 pdf download.Natural gas vehicles — Vehicle fuelling appliances. 6.3 Materials All materials shall be: a) suitable for their intended application; b) resistant to the rated temperature extremes, corrosion, moisture, natural gas or biomethane and aging. The manufacturer of the VFA shall ensure that all materials used for the construction of the components conform to their specifications. The...

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BS ISO 5752:2021 pdf download

BS ISO 5752:2021 pdf download.Metal valves for use in flanged pipe systems — Face-to-face and centre-to-face dimensions. 2 Normative references There are no normative references in this document. 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. ISO and IEC maintain terminological databases for use in standardization at the following addresses: — ISO...

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BS ISO 7425-1:2021 pdf free download

BS ISO 7425-1:2021 pdf free download.Hydraulic fluid power cylinders一Dimensions and tolerances of housings for elastomer- energized, plastic-faced seals. 5.2 Axial length For axial lengths for the nominal piston diameters, see Table 3. If the extrusion gap exceeds the capabilities of the plastic-faced material to bridge such a gap, length L2 should be selected and back-up rings (anti-extrusion rings) used (see...

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BS ISO 20214:2015 pdf free download

BS ISO 20214:2015 pdf free download.Space data and information transfer systems一Security architecture for space data systems. 2.1 INTRODUCTION RASDS (reference LB 11) describes a method tOr analyzing complex space system architectures. This section briefly introduces these concepts prior to exploring how they can be used to address security concerns during system design. Reference should be consulted for more information on...

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BS EN ISO 8407:2021 pdf free download

BS EN ISO 8407:2021 pdf free download.Corrosion of metals and alloys一Removal of corrosion products from corrosion test specimens. Whichever method is used, it might be necessary to repeat the cleaning treatment to ensure complete removal of the corrosion products. Removal shall be confirmed by visual examination. The use of a low- power microscope (i.e. x 7 to x 30) is...

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ISO 20217:2015 pdf free download

ISO 20217:2015 pdf free download.Space data and information transfer systems一Spacecraft onboard interface services一File and packet store services. 1.5.2.2 Terms defined in this Recommended Practice For the purposes of this Recommended Practice, the following definitions also apply: application: Any component of the onboard software that makes use of the File and Packet Store Services. This includes flight software applications and higher-layer...

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ISO 21191:2021 pdf free download

ISO 21191:2021 pdf free download.Equipment for crop protection- Closed transfer systems (CTS) -Performance specification. 5.1.3.4 The pipe/hose supplying the rinsing water to the CTS shall be fitted with a pressure indicator and any pump or other means of assisted dispense shall be fitted with a crop sprayer pressure gauge. Sprayers shall be fitted with a pressure indicator, the accuracy of...

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ISO 23234:2021 pdf free download

ISO 23234:2021 pdf free download.Buildings and civil engineering works一Security - Planning of security measures in the built environment. Where there is an identified need for protective security in relation to an asset in the built environment, protective security measures shall be considered and, where implemented, managed in all project stages. This document sets out a suggested model for project stages...

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ISO 24613-4:2021 pdf free download

ISO 24613-4:2021 pdf free download.Language resource management一 Lexical markup framework (LMF) 一Part 4: TEI serialization. Unless explicitly stated, all resulting constructs shall be valid TEl representations, which means that the specification described in this document corresponds to a pure subset of the TEl Guidelines. They shall thus be well-formed XML documents as specified by the W3C XML recommendation. This document...

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ISO 10993-12:2021 pdf free download

ISO 10993-12:2021 pdf free download.Biological evaluation of medical devices - Part 12: Sample preparation and reference materials. 5 Reference materials (RMs) 5.1 General RMs are established by individual laboratories. The extent of chemical, physical and biological characterization is determined by the individual laboratory. Commercially available articles may be used as RMs. NOTE See also ISO Guide 35. CRMs are selected...

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