Information technology — Power efficiency measurement specification for data center storage
This document describes a standardized method to assess the energy efficiency of commercial storage products in both active and idle states of operation. A taxonomy is defined that classifies storage products in terms of operational profiles and supported features. Test definition and execution rules for measuring the power efficiency of each taxonomy category are described; these include test…
Information technology - Process assessment - Process measurement framework for assessment of proces...
This document defines a process measurement framework that supports the assessment of process capability, in accordance with the requirements of ISO/IEC 33003. The process measurement framework provides a schema that can be used to construct a process assessment model conformant with ISO/IEC 33004 which can be used in the performance of assessment of process capability according to the…
Information technology — Process assessment — Process measurement framework for assessment of proces...
This document defines a process measurement framework that supports the assessment of process capability, in accordance with the requirements of ISO/IEC 33003. The process measurement framework provides a schema that can be used to construct a process assessment model conformant with ISO/IEC 33004 which can be used in the performance of assessment of process capability according to the…
Medical electrical equipment - Part 2-22: Particular requirements for basic safety and essential per...
IEC 60601-2-22:2019 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition.
IEC 60601-2-22:2019 applies to the Basic Safety and Essential Performance of laser equipment for surgical,…
Railway applications — Recyclability and recoverability calculation method for rolling stock
This document specifies a calculation method of recyclability and recoverability rates for rolling stock.
The method defined in this document applies to the design of new rolling stock. However, it can be applied to other existing rolling stock depending on available information. If calculation of recyclability or recoverability is applied to separate parts and/or products used in rolling stock…
Aggregates for concrete — Test methods for mechanical and physical properties — Part 4: Determinatio...
This document gives the test method for determination of ten percent fines value (TFV) of aggregates. This method gives a relative measure of the resistance of the aggregate crushing under the gradually applied compressive load.
It covers two sets of procedures:
— the first procedure is applicable for aggregates tested in dry condition; and
— the second procedure is applicable for…
Medical electrical equipment - Part 2-22: Particular requirements for basic safety and essential per...
IEC 60601-2-22:2019 applies to the Basic Safety and Essential Performance of laser equipment for surgical, therapeutic, medical diagnostic, cosmetic or veterinary applications, intended for use on humans or animals, classified as Laser Product of Class 1C where the Enclosed Laser is of Class 3B or 4, or Class 3B, or Class 4. Medical Electrical Equipment or Medical Electrical Systems which…
This Standard contains health effects requirements for drinking water treatment chemicals that are directly
added to water and are intended to be present in the finished water. This Standard also contains health
effects requirements for other chemical products that are directly added to water but are not intended to be
present in the finished water. Chemicals covered by this Standard include,…
This document sets out minimum performance requirements for station uniforms for firefighters that are provided by agencies to be worn under primary protective garments compliant with the relevant standards.
NOTE A station uniform, as defined by this document, is understood to not be a formal uniform or parade uniform, which are not likely to be worn under primary protective firefighting…
Hydrometric determinations — Flow measurements in open channels using structures — Guidelines for se...
This document gives guidelines for selecting a particular type of flow measuring structure for measuring liquid flow in an open channel. It describes how the individual structures function in simple non-technical terms, and sets out the factors and parameters to take into account in order to make an informed decision on which type of structure to use.
Values of the relevant parameters describing…