Ventilateurs — Détermination des niveaux de puissance acoustique des ventilateurs dans des condition...
L'ISO 13347-4:2004 est applicable aux ventilateurs industriels tels que définis dans l'ISO 5801 et l'ISO 13349. Elle se limite à la détermination de l'émission de son aérien pour les installations spécifiées. Les vibrations ne sont pas mesurées et la sensibilité de l'émission de son aérien aux effets des vibrations n'est pas déterminée.
La taille du ventilateur qu…
Sustainability information — Part 2: Principles and requirements for verification processes
This document specifies requirements for the verification process of quantitative and qualitative sustainability information, including reporting on environmental, social, governance (ESG) and other sustainability aspects.
It applies to the set of rules and procedures for carrying out verification by providing elements of a verification programme, such as process, evidence-gathering activities,…
Sustainability information — Part 1: General principles and requirements for validation and verifica...
This document specifies general principles and requirements for the validation and verification process of sustainability information, including reporting on environmental, social, governance (ESG) and other sustainability aspects. It provides general principles and requirements for determining the categorization of quantitative and qualitative information.
These principles and requirements…
Information technology — Keyboard layouts for text and office systems — Part 2: Alphanumeric section
ISO/IEC 9995 defines a framework for the layout of all alphanumeric and numeric keyboards across the widest spectrum of today's and upcoming applications using keyboards. The functions to be performed by keyboards are grouped into three categories that correspond to the main physical sections of the keyboard.
Application of ISO/IEC 9995 in the design of keyboards will provide the user with a…
Assistive products for toileting, bathing and showering — Requirements and test methods
This document specifies requirements and associated test methods for assistive products
for toileting, bathing and showering (from herein referred as ‘assistive product’ within the document)
and which are considered to be medical devices, intended by the manufacturer to alleviate or
compensate for disability.
NOTE Assistive products are considered to be medical devices in some jurisdictions…
Workplace atmospheres — Determination of inorganic acids by ion chromatography — Part 3: Hydrofluori...
ISO 21438-3:2010 specifies a method for the determination of the time-weighted average mass concentration of soluble particulate fluorides and hydrofluoric acid (HF) in workplace air by collection of the particulate fluorides on a pre-filter and HF on an alkali-impregnated filter and analysis by ion chromatography.
The method is only applicable to determination of particulate fluorides that are…
