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This document specifies the methods to be employed for determination of size distributions by sieving of iron ore and direct reduced iron (excluding briquetted iron), utilizing sieves having aperture sizes of 36 μm or larger. The size distribution is expressed in terms of mass and percentage mass, passed or retained on selected sieves. The purpose […]
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This document specifies a method for the determination of the tensile stress-strain properties of vulcanized and thermoplastic rubbers. The properties which can be determined are tensile strength, elongation at break, stress at a given elongation, elongation at a given stress, stress at yield and elongation at yield. The measurement of stress and strain at yield
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BS EN ISO 12759:2015 establishes a classification of fan fficiency for all fan types driven by motors with an electrical input power range from 0,125 kW to 500 kW. This Intemational Standard is applicable to bare shaft and driven fans, as well as fans integrated into products. Fans integrated into products are measured as stand-
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BS EN ISO 8015:2011 specifies fundamental concepts, principles and rules valid for the creation,interpretation and application of all other International Standards, Technical Specifications and Technical Reports concerning dimensional and geometrical product specifications (GPS) and vernfication. BS EN ISO 8015:2011 applies to the interpretation of GPS indications on all types of drawings.
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This Itemational Standard specifies a method for the preparation, marking and measuring of textile fabrics,garments and fabric assembles for use in tests for assessing dimensional change after a spetifled treatment,e.g. washing, dry cleaning, soaking in water and steaming, fllwing the procedures in ISO 3005, IS0 7771,ISO 6330, ISO 3175 or ISO 15797. This Interational Standard
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This European Standard specifies the conditions for obtaining reproducible and comparable measurement results of levels and spectra of noise inside all kinds of vehicles on rails or other types of fxed track,hereinafter conventionally called “train”, except for track maintenance vehicles in operation. This standard is applicable for: 一type testing; 一perlodic monitoring testing. The results may
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This part of IEC 61000 provides methods to determine test levels for the assessment of the immunity of equipment and systems to intentional electromagnetic interference (IEMI) sources.It introduces the general IEMI problem, IEMI source parameters, derivation of test limits and summarises practical test methods.
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ISO 80000-1 gives general information and definitions concerning quantities, systems of quantities, units,quantity and unit symbols, and coherent unit systems, especially the International System of Quantities, ISQ,and the International System of Units, SI. The principles laid down in ISO 80000-1 are intended for general use within the various fields of science and technology, and as
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ISO 55002:2014 provides guidance for the application of an asset management system, in accordance with the requirements of ISO 55001. This International Standard can be applied to all types of assets and by all types and sizes of organizations. NOTE 1 This International Standard is intended to be used for managing physical assets in particular,
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ISO 30301:2011 specifies requirements to be met by a MSR in order to support an organization in the achievement of its mandate, mission, strategy and goals. It addresses the development and implementation of a records policy and objectives and gives information on measuring and monitoring performance. A MSR can be established by an organization or
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