Sobre

  • Secretaría: BSI (United Kingdom)
    Responsable de comité:
    Dr David Michael
  • Presidente/a (hasta el final 2026):
    Dr Tatsushi Matsuyama
  • Responsable de programa técnico de ISO [TPM]:
    M Stéphane Sauvage
    Responsable editorial de ISO [EM]:
    Ms Tajna Biscevic
  • Fecha de creación: 1981

Alcance

Standardization pertaining to equipment and methods used in characterization or size classification of particulate material, where particles may be considered to include grains, flakes, fibres, droplets, bubbles or pores from the nanometre to the millimetre scale.

Covering the following:

  • Particle and particle ensemble characterization, mainly by determination of physical properties of the particles including, for example, size distribution, particle shape and morphology, weight, density, surface area or porosity, and mobility;
  • Particle systems characterization comprises particle-fluid and particle-particle interactions in suspensions, emulsions, aerosols or powders by determining their properties including concentration, electric charge, zeta potential, state of agglomeration, stability and rheology.

Each of the above areas will comprise standardization in the field of laboratory or process environment including terminology, reference materials, guidance for sampling, sample preparation, interpretation of results and uncertainty determination.

Enlaces rápidos

58

Normas ISO publicadas *

10

Normas ISO en desarrollo *

16
Miembros participantes
17
Miembros observadores

* la cifra incluye las actualizaciones

Referencia Título Tipo
ISO/TC 24/SC 4/TG 1   Powder mechanics Grupo de trabajo
ISO/TC 24/SC 4/WG 1   Representation of analysis data Grupo de trabajo
ISO/TC 24/SC 4/WG 2   Sedimentation, classification Grupo de trabajo
ISO/TC 24/SC 4/WG 3   Pore size distribution, porosity Grupo de trabajo
ISO/TC 24/SC 4/WG 5   Liquid displacement methods Grupo de trabajo
ISO/TC 24/SC 4/WG 6   Laser diffraction methods Grupo de trabajo
ISO/TC 24/SC 4/WG 7   Dynamic light scattering Grupo de trabajo
ISO/TC 24/SC 4/WG 8   Image analysis methods Grupo de trabajo
ISO/TC 24/SC 4/WG 9   Single particle light interaction methods Grupo de trabajo
ISO/TC 24/SC 4/WG 10   Small angle X-ray scattering method Grupo de trabajo
ISO/TC 24/SC 4/WG 11   Sample preparation and reference materials Grupo de trabajo
ISO/TC 24/SC 4/WG 12   Electrical mobility and number concentration analysis for aerosol particles Grupo de trabajo
ISO/TC 24/SC 4/WG 16   Characterisation of particle dispersion in liquids Grupo de trabajo
ISO/TC 24/SC 4/WG 17   Methods for zeta potential determination Grupo de trabajo
Comités de enlace a ISO/TC 24/SC 4

Los comités que aparecen a continuación pueden acceder a los documentos de ISO/TC 24/SC 4:

Referencia Título ISO/IEC
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 261 Additive manufacturing ISO
ISO/TC 281 Fine bubble technology ISO
ISO/TC 334 Reference materials ISO

 

Comités de enlace de ISO/TC 24/SC 4

ISO/TC 24/SC 4 pueden acceder a los documentos de los comités que aparecen a continuación:

Referencia Título ISO/IEC
ISO/IEC JTC 1/SC 42 Artificial intelligence ISO/IEC
ISO/TC 206 Fine ceramics ISO
ISO/TC 209 Cleanrooms and associated controlled environments ISO
ISO/TC 229 Nanotechnologies ISO
ISO/TC 261 Additive manufacturing ISO
ISO/TC 281 Fine bubble technology ISO
ISO/TC 334 Reference materials ISO

 

Organizaciones de enlace (categorías A y B)
Sigla Título Categoría
EC - European Commission European Commission A
RILEM International Union of Laboratories and Experts in Construction Materials, Systems and Structures A

ISO/TC 24/SC 4 - Secretaría

BSI (United Kingdom)

British Standards Institution
389 Chiswick High Road
London W4 4AL
United Kingdom

Tel: +44 208 996 90 00
Fax: +44 208 996 74 00