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44

published ISO standards *

under the direct responsibility of ISO/TC 24/SC 4

7

ISO standards under development *

under the direct responsibility of ISO/TC 24/SC 4

16

Participating members

15

Observing members

* number includes updates

Reference Title Type
ISO/TC 24/SC 4/WG 1 Representation of analysis data Working group *
ISO/TC 24/SC 4/WG 2 Sedimentation, classification Working group *
ISO/TC 24/SC 4/WG 3 Pore size distribution, porosity Working group *
ISO/TC 24/SC 4/WG 5 Liquid displacement methods Working group *
ISO/TC 24/SC 4/WG 6 Laser diffraction methods Working group *
ISO/TC 24/SC 4/WG 7 Dynamic light scattering Working group *
ISO/TC 24/SC 4/WG 8 Image analysis methods Working group *
ISO/TC 24/SC 4/WG 9 Single particle light interaction methods Working group *
ISO/TC 24/SC 4/WG 10 Small angle X-ray scattering method Working group *
ISO/TC 24/SC 4/WG 11 Sample preparation and reference materials Working group *
ISO/TC 24/SC 4/WG 12 Electrical mobility and number concentration analysis for aerosol particles Working group *
ISO/TC 24/SC 4/WG 14 Acoustic methods Working group *
ISO/TC 24/SC 4/WG 15 Particle characterization by focussed beam techniques Working group *
ISO/TC 24/SC 4/WG 16 Characterisation of particle dispersion in liquids Working group *
ISO/TC 24/SC 4/WG 17 Methods for zeta potential determination Working group *

* The convener can be reached through the secretariat (See contact information below)

Liaison Committees to ISO/TC 24/SC 4

The committees below can access the documents of ISO/TC 24/SC 4 :

Reference Title ISO/IEC
ISO/REMCO Committee on reference materials ISO
ISO/TC 47 Chemistry ISO
ISO/TC 119 Powder metallurgy ISO
ISO/TC 142 Cleaning equipment for air and other gases ISO
ISO/TC 146/SC 6 Indoor air ISO
ISO/TC 206 Fine ceramics ISO
ISO/TC 209 Cleanrooms and associated controlled environments ISO
ISO/TC 229 Nanotechnologies ISO
ISO/TC 256 Pigments, dyestuffs and extenders ISO
ISO/TC 281 Fine bubble technology ISO
Liaison Committees from ISO/TC 24/SC 4

ISO/TC 24/SC 4 can access the documents of the committees below :

Reference Title ISO/IEC
ISO/REMCO Committee on reference materials ISO
ISO/TC 206 Fine ceramics ISO
ISO/TC 209 Cleanrooms and associated controlled environments ISO
ISO/TC 229 Nanotechnologies ISO
ISO/TC 281 Fine bubble technology ISO
Organizations in liaison
Acronym Title Liaison type
EC - European Commission European Commission A
RILEM International Union of Laboratories and Experts in Construction Materials, Systems and Structures A
Date Month Location TC/SC Note
9-10 November 2017 Irvine (United States) ISO/TC 24/SC 4 **
5-6 April 2018 London (United Kingdom) ISO/TC 24/SC 4 **

* Information definite but meeting not yet formally convened
** Provisional

ISO/TC 24/SC 4 - Secretariat

JISC Japan
Japanese Industrial Standards Committee
Technical Regulations, Standards & Conformity Assessment Policy Unit
Ministry of Economy, Trade and Industry
1-3-1, Kasumigaseki, Chiyoda-ku
Tokyo 100 - 8901
Japan

Tel: +81 3 35 01 94 71
Fax: +81 3 35 80 86 37

Secretariat direct:
Dr Shigehisa Endoh
Tel: +81-80-1148-2172