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Sympatec ist Mitglied im ISO/TC24/SC4 "Sizing methods other than sieving" und der Deutschen DIN Organisation NABau 11.42.00 "Partikelmesstechnik". Sympatec ist ferner eingebunden in den Entwicklungs- prozess von nationalen und internationalen Standards im Bereich der Partikelgrößenbestimmung.

Vorsitz:        Dr. Wolfgang Witt (Sympatec GmbH, Germany), seit dem 1. Januar 2017
Sekretariat: JIST (JP, Dr. Shigehisa Endoh)

Aktuell gibt es dazu folgende ISO-Standards oder sie sind in Vorbereitung (Stand: 15.April 2016, die Arbeitsgruppenleiter / Stellvertreter sind in den Klammern angegeben:

WG Part Reference Status Title
WG1 Representation of analysis data
(Prof. Dr. Michael Stintz, TU Dresden, DE)
      Representation of results of particle size analysis
Part 1 ISO 9276-1:1998 90.93 Graphical representation
  ISO 9276-1:1998/Cor1:2004 60:60 Corrigendum to ISO 9276-1:1998
Part 2 ISO 9276-2:2014 60.60 Calculation of average particle sizes/diameters and moments from particle size distributions, currently in revision
Part 3 ISO 9276-3:2008 90.93

Adjustment of an experimental curve to a reference model

Part 4 ISO 9276-4:2001 90.93 Characterization of a classification process
Part 5 ISO 9276-5:2005 90.93 Methods of calculation relating to particle size analyses using logarithmic normal probability distribution
Part 6 ISO 9276-6:2008 90.93 Descriptive and quantitative representation of particle shape and morphology
ISO 26824:2013 60.60 Particle characterization of particulate systems - Vocabulary
WG2 Sedimentation, classification
(Prof. Dr. Dietmar Lerche, LUM GmbH, DE)
Determination of particle size distribution by gravitational liquid sedimentation methods
Part 1 ISO 13317-1:2001 90.93 General principles and guidelines
Part 2 ISO 13317-2:2001 90.93 Fixed pipette method
Part 3 ISO 13317-3:2001 90.93 X-ray gravitational technique
Part 4 ISO 13317-4:2014 60.60 Balance method
Determination of particle size distribution by gravitational liquid sedimentation methods 
Part 1 ISO 13318-1:2001 90.93 General principles and guidelines
Part 2 ISO 13318-2:2007 90.93 Photocentrifuge method
Part 3 ISO 13318-3:2004 90.93 Centrifugal X-ray method
      Determination of the particle density by sedimentation methods
Part 1 ISO/DIS 18747-1 [Under development] 40.60 Isopicnic interpolation approach
Part 2 ISO/AWI 18747-2 [Under development] 20.00 Multivelocity approach
WG3 Pore size distribution, porosity
(Dr. Matthias Thommes, Quantachrome Instruments, US)
      Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption
Part 1 ISO 15901-1:2016 60.60 Mercury porosimetry
Part 2 ISO 15901-2:2006 90.93 Analysis of mesopores and macropores by gas adsorption
ISO 15901-2:2006/ Cor 1:2007 60.60 Corrigendum to ISO 15901-2:2006
Part 3 ISO 15901-3:2007 90.93 Analysis of micropores by gas adsorption
ISO 9277:2010 90.93 Determination of the specific surface area of solids by gas absorption -- BET method
     
WG4 Optical measurement methods: - DISSOLVED -
WG5     Liquid displacement methods
(Dr. Stephen Ward-Smith, Malvern Instruments Ltd, UK)
  ISO 13319:2007
90.92 Determination of particle size distributions - Electrical sensing zone method
  ISO 13319 30.00 Particle size analysis – Electrozone sensing method
WG6 Laser diffraction methods
(Prof. Tatsushi Matsuyama, Soka University, JP)
  ISO 13320:2009 90.92 Particle size analysis - Laser diffraction methods
ISO/CD 13320 [Under development] 30.00 Laser diffraction methods
WG7 Dynamic light scattering
(Dr. Thomas Linsinger, JRC-IRMM, BE)
ISO 13321:1996 90.93 Particle size analysis - Photon correlation spectroscopy
ISO 22412:2017 60.60 Particle Size Analysis - Dynamic light scattering (DLS)
ISO 22412:2008 [Withdrawn] 95.99 Particle Size Analysis - Dynamic light scattering (DLS)
  ISO 19430:2016 60.60 Particle size analysis -- Particle tracking analysis (PTA) method
WG8 Image analysis methods
(Dr. Wolfgang Witt, Sympatec GmbH, DE )
      Particles Size Analysis - Image analysis methods
Part 1 ISO 13322-1:2014 60.60 Static image analysis methods
Part 2 ISO 13322-2:2006 90.92 Dynamic image analysis methods
         
WG9 Single particle light interaction methods
(Dr. Ian Marshall, Ricardo plc, UK)
      Determination of particle size distribution - Single particle light interaction methods
Part 1 ISO 21501-1:2009 90.93 Light scattering aerosol spectrometer
Part 2 ISO 21501-2:2007 90.93 Light scattering liquid-borne particle counter
       
Part 3 ISO 21501-3:2007 90.93 Light extinction liquid-borne particle counter
       
Part 4 ISO 21501-4:2007 90.92 Light scattering airborne particle counter for clean spaces
  ISO/DIS 21501-4 [Under development] 40.60 Light scattering airborne particle counter for clean spaces
WG10 Small angle X-ray scattering method
(Prof. Dr. Michael Krumrey, PTB, DE)
ISO 17867:2015 60.60 Particle size analysis - Small-angle X-ray scattering
     
     
WG11 Sample preparation and reference materials
(Dr. Thomas Linsinger, JRC-IRMM, BE)
ISO 14487: 2000 90.93 Sample preparation - Dispersion procedures for powders in liquids
ISO 14488 :2007 90.93 Particulate materials - Sampling and sample splitting for the determination of particulate properties
      Preparation of particulate reference materials
  Part 1 ISO/TS 14411-1:2017 60.60 Polydisperse material based on picket fence of monodisperse spherical particles
         
         
WG12     Electrical mobility and number concentration analysis of aerosol particles
(Dr. Hans-Georg Horn, TSI Inc., DE)
  ISO 15900: 2009 90.92 Determination of particle size distribution - Differential electrical mobility analysis for aerosol particles
  ISO 27891:2015 60.60 Aerosol particle number concentration --Calibration of condensation particle number counters
       
WG14 Acoustic methods
(Dr. Richard Tweedie, TSK Solutions Ltd, UK)
      Measurement and characterization of particles by acoustic methods
Part 1 ISO 20998-1:2006 90.93 Concepts and procedures in ultrasonic attenuation spectroscopy
Part 2 ISO 20998-2:2013 60.60 Guidelines for linear theory
Part 3 ISO 20998-3:2017 60.60 Guidelines for non-linear theory
WG15 Particle characaterization by focussed beam techniques
(Terry P. Redman, Mettler Toledo, US)
Part 1 ISO/NWI 10876-1 (cancelled) 10.00 Back scattering techniques
WG16       Characterisation of particle dispersion in liquids
(Prof. Dr. Dietmar Lerche, LUM GmbH, DE)
  ISO/TR 13097:2013 60.60 Guidelines for the characterization of dispersion stability
    ISO/PWI 12187   Particle size analysis - Dispersed stability characterisation in liquids
    ISO/WD 18748 [Deleted]   Characterization of dispersibility of solid particulate objects into a liquid
WG17       Methods for zeta potential determination
(Dr. Renliang Xu, Micromeritics Instrument Corp., US)
      Colloidal systems - Methods for zeta-potential determination
Part1 ISO 13099-1:2012 90.20 Electroacoustic and electrokinetic phenomena
Part 2 ISO 13099-2:2012 90.20 Optical methods
Part 3 ISO 13099-3:2014 60.60 Acoustic methods
Part4 ISO/PWI 13099-4 00.00 Streaming potential method
Part 5 ISO/PWI 13099-5 00.00 Other methods
  ISO/PWI TR 19997 00.00 Guidelines for zeta-potential measurement

Für die Richtigkeit dieser Information wird keine Gewähr übernommen. Für neueste Information wenden Sie sich bitte an www.iso.org.

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ISO Standards zur
Partikelgrößenbestimmung

Standards

Die Standards sind erhältlich bei www.beuth.de

Status

Die Vorbereitung der ISO-Standards erfolgt in Stufen. Der Status besteht aus zwei Teilen.

Erster Teil (xx.yy):

10

Proposal stage: 
New Work Item (NWI)

20

Preparatory stage:
Working Draft (WD)

30

Committee stage:
Committee Draft (CD)

40

Enquiry stage:
Distributed International Standard (DIS)

50

Approval stage:
Fixed Distributed International Standard (FDIS)

60

Publication stage:
International Standard (IS)

90

Review Stage

95

Withdrawal stage

Zweiter Teil (xx.yy):

00

registration

20

Start of main action

60

Completion of main action

90

Decision

92

Repeat an earliar phase

93

Repeat current phase

98

Abandon

99

Proceed

Mehr Information erhalten Sie unter ISO/IEC directives,
Supplement - Procedures specific to ISO, Seite 31.