ISO 4225:2020
International Standard
Current Edition
·
Approved on
15 May 2020
·
Air quality — General aspects — Vocabulary
ISO 4225:2020 Files
null Pages
Current Edition
ISO 4225:2020 Scope
This document specifies terms and definitions that are related to air quality (see 3.1.1.1). These are either general terms or are used in connection with the sampling (see 3.3.3.1) and measurement of gases, vapours (see 3.1.5.8) and airborne particles (see 3.2.2.1) for the determination of air quality.
The terms included are those that have been identified as being fundamental because their definition is necessary to avoid ambiguity and ensure consistency of use.
An alphabetical index of the terms is provided in Annex A.
This document is applicable to all International Standards, ISO Technical Reports, ISO Technical Specifications, and ISO Guides related to air quality.
Best Sellers
GSO 150-2:2013
Gulf Standard
Expiration dates for food products - Part 2 :
Voluntary expiration dates
BH GSO 150-2:2015
GSO 150-2:2013
Bahraini Standard
Expiration dates for food products - Part 2 :
Voluntary expiration dates
BH GSO 150-1:2015
GSO 150-1:2013
Bahraini Technical Regulation
Expiration dates for food products -Part 1 : Mandatory expiration dates
GSO 150-1:2013
Gulf Technical Regulation
Expiration dates for food products -Part 1 : Mandatory expiration dates
Recently Published
ISO/IEC 4879:2024
International Standard
Information technology — Quantum computing — Vocabulary
ISO 16502-1:2024
International Standard
Furniture — Assessment of the ignitability of mattresses and upholstered bed bases — Part 1: Ignition source: smouldering cigarette
ISO 13680:2024
International Standard
Oil and gas industries including lower carbon energy — Corrosion-resistant alloy seamless products for use as casing, tubing, coupling stock and accessory material — Technical delivery conditions
ISO 17097:2024
International Standard
3-D human body scan data — Methods for the processing of human body scan data