Standards World

ISO 23420:2021 pdf free download – Microbeam analysis一Analytical electron microscopy一Method for the determination of energy resolution for electron energy loss spectrum analysis

ISO 23420:2021 pdf free download - Microbeam analysis一Analytical electron microscopy一Method for the determination of energy resolution for electron energy loss spectrum analysis. In order to understand the chemical composition, the atomic bonding and the electronic structure, electron...

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ISO 23369:2021 pdf free download – Hydraulic fluid power一Multi- pass method of evaluating filtration performance of a filter element under cyclic flow conditions

ISO 23369:2021 pdf free download - Hydraulic fluid power一Multi- pass method of evaluating filtration performance of a filter element under cyclic flow conditions. In hydraulic fluid power systems, one of the functions of the hydraulic fluid is...

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ISO 23349:2020 pdf free download – Animal and vegetable fats and oils一 Determination of sterols and stanols in foods and dietary supplements containing added phytosterols

ISO 23349:2020 pdf free download - Animal and vegetable fats and oils一 Determination of sterols and stanols in foods and dietary supplements containing added phytosterols. Plant sterols and plant stanols, collectively referred to as phytosterols, are increasingly...

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AS NZS IEC 60300.1:2015 pdf free download – Dependability management

AS NZS IEC 60300.1:2015 pdf free download - Dependability management 4.1 Understanding dependability Dependability is the ability of an item to perform as and when required. Dependability is thus the ability to fulfil the requirements and expectations...

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AS NZS IEC 60947.5:2015 pdf free download – Low-voltage switchgear and controlgear

AS NZS IEC 60947.5:2015 pdf free download - Low-voltage switchgear and controlgear 5.1 Nature of information The following information shall be given by the manufacturer: ldentification a) The manufacturer's name or trade mark. b) A type designation...

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AS NZS IEC 60947.5.8:2015 pdf free download – Low-voltage switchgear and controlgear

AS NZS IEC 60947.5.8:2015 pdf free download - Low-voltage switchgear and controlgear 5.2.1 General Marking of data specified in items a), b), c) and d) of 5.1 is mandatory on the nameplate of the three-position enabling switch...

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AS IEC 62502:2011 pdf free download – Analysis techniques for dependability – Event tree analysis (ETA)

AS IEC 62502:2011 pdf free download - Analysis techniques for dependability - Event tree analysis (ETA) In the LESF approach, the states of all systems that support the system being analysed, hereafter referred to as support systems,...

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ISO 23345:2021 pdf free download – I ewellery and precious metals一Non destructive precious metal fineness confirmation by ED-XRF

ISO 23345:2021 pdf free download - I ewellery and precious metals一Non destructive precious metal fineness confirmation by ED-XRF. Introduction This document describes a non-destructive method to verify (confirm) the fineness of finished and semifinished jewellery items considered...

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BS IEC 62003:2020 pdf free download – Nuclear power plants – Instrumention, control and electrical power systems – Requirements for electromagnetic compatibility testing

BS IEC 62003:2020 pdf free download - Nuclear power plants - Instrumention, control and electrical power systems - Requirements for electromagnetic compatibility testing 6 Electromagnetic environment The typical locations covered by this document are found within nuclear...

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BS ISO IEC 19795-5:2011 pdf free download – Information technology – Biometric performance testing and reporting

BS ISO IEC 19795-5:2011 pdf free download - Information technology - Biometric performance testing and reporting 5.4.2 Universality of the test The rationale for using grade levels versus pass/fail relates to the “universality” or variety of user...

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