British Standards Institution

Sector: Manufacturing

Overview: Under the direction of the Standards Policy and Strategy Committee (SPSC), LBI/37 is responsible for monitoring and contributing to standards developed for the calibration and verification of particle characterisation apparatus. LBI/37 contributes and co-ordinates the UK input to ISO/TC 24 Particle characterization including sieving, ISO/TC 24/SC 4 Particle characterization, and, ISO/TC 24/SC 8 Test sieves, sieving and industrial screens.

Committee standards activity

In Progress (24)

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Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
PD ISO/TS 4806	Guideline for evaluation of particle number concentration of suspended particles in liquid Categories: Unclassified documents Proposal begins :	Proposal
PD ISO/TS 19997	Guidelines for good practices in zeta-potential measurement Categories: Unclassified documents Proposal begins :	Proposal
PD ISO/TS 19673	Particle characterization — Colour image analysis methods Categories: Unclassified documents Proposal begins :	Proposal
PD ISO/TR 24327	Guidelines for acoustic measurements of rheological properties Categories: Unclassified documents Proposal begins :	Proposal
ISO/TC 24/SC 4/N 1067 - ISO/PWI 13317-1	"Determination of particle size distribution by gravitational liquid sedimentation methods - Part 1 - General principles and guidelines" Categories: Information management \| Standardization. General rules \| Measurement and Science \| Metrology and measurement \| Testing \| Particle size analysis. Sieving Proposal begins : 2020-04-23	Proposal
ISO/TC 24/SC 4 N1141 ISO/PWI 13317-5	Determination of particle size distribution by gravitational liquid sedimentation methods -- Part 5: Optical gravitational technique Categories: Information management \| Standardization. General rules \| Measurement and Science \| Testing \| Particle size analysis. Sieving Proposal begins : 2021-06-23	Proposal
ISO/TC 24/SC 4 N1066 ISO/PWI 19996	Charge conditioning of aerosol particles for particle characterization and the generation of calibration and test aerosols Categories: Information management \| Standardization. General rules \| Measurement and Science \| Metrology and measurement \| Testing \| Particle size analysis. Sieving Proposal begins : 2020-04-24	Proposal
ISO/TC 24/SC 4 N 1134, ISO/PWI 23484	Determination of particle concentration by smallangle X-ray scattering (SAXS) Categories: Information management \| Standardization. General rules \| Measurement and Science \| Testing \| Particle size analysis. Sieving Proposal begins : 2021-04-08	Proposal
ISO/TC 24/SC 4 - ISO/NP 13319-3	"Determination of particle size distribution - Electrical sensing zone method - Part 3: Tuneable resistive pulse sensing method" Categories: Information management \| Standardization. General rules \| Measurement and Science \| Metrology and measurement \| Measurement. Linear and angular \| Testing \| Particle size analysis. Sieving Proposal begins : 2020-02-04	Proposal
ISO/PWI 4807	Requirements for reference materials for particle characterisation Categories: Information management \| Standardization. General rules \| Measurement and Science \| Testing \| Particle size analysis. Sieving Proposal begins : 2021-01-11	Proposal

Published (57)

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Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
PD ISO/TS 5973:2024	Laser diffraction measurements. Good practice Categories: Particle size analysis. Sieving Published standard begins : 2024-07-30	Published standard
PD ISO/TS 4807:2022	Reference materials for particle size measurement. Specification of requirements Categories: Particle size analysis. Sieving Published standard begins : 2022-08-23	Published standard
PD ISO/TS 22107:2021	Dispersibility of solid particles into a liquid Categories: Particle size analysis. Sieving Published standard begins : 2021-11-04	Published standard
PD ISO/TS 14411-1:2017	Preparation of particulate reference materials. Polydisperse material based on picket fence of monodisperse spherical particles Categories: Particle size analysis. Sieving Published standard begins : 2017-07-20	Published standard
PD ISO/TR 22814:2020	Good practice for dynamic light scattering (DLS) measurements Categories: Particle size analysis. Sieving Published standard begins : 2020-08-24	Published standard
PD ISO/TR 19997:2018	Guidelines for good practices in zeta-potential measurement Categories: Particle size analysis. Sieving Published standard begins : 2018-09-20	Published standard
PD ISO/TR 13097:2013	Guidelines for the characterization of dispersion stability Categories: Particle size analysis. Sieving Published standard begins : 2013-06-14	Published standard
DD ISO/TS 13762:2001	Particle size analysis. Small angle X-ray scattering method Categories: Particle size analysis. Sieving Published standard begins : 2002-12-05	Published standard
BS ISO 9277:2022	Determination of the specific surface area of solids by gas adsorption. BET method Categories: Particle size analysis. Sieving Published standard begins : 2022-11-24	Published standard
BS ISO 9276-6:2008	Representation of results of particle size analysis. Descriptive and quantitative representation of particle shape and morphology Categories: Particle size analysis. Sieving Published standard begins : 2008-10-28	Published standard

Withdrawn (30)

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Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
BS ISO 9277:2010	Determination of the specific surface area of solids by gas adsorption. BET method Categories: Surfaces. Properties \| Particle size analysis. Sieving Withdrawn begins : 2022-11-24	Withdrawn
BS ISO 9276-4:2001	Representation of results of particle size analysis. Characterization of a classification process Categories: Particle size analysis. Sieving Withdrawn begins : 2017-11-24	Withdrawn
BS ISO 9276-2:2001	Representation of results of particle size analysis. Calculation of average particle sizes/diameters and moments from particle size distributions Categories: Particle size analysis. Sieving Withdrawn begins : 2014-05-23	Withdrawn
BS ISO 9044:1999	Industrial woven wire cloth. Technical requirements and testing Categories: Particle size analysis. Sieving \| Steels. Wire, wire ropes and link chains Withdrawn begins : 2016-06-29	Withdrawn
BS ISO 26824:2013	Particle characterization of particulate systems. Vocabulary Categories: Testing \| Particle size analysis. Sieving Withdrawn begins : 2022-08-21	Withdrawn
BS ISO 22412:2008	Particle size analysis. Dynamic light scattering (DLS) Categories: Particle size analysis. Sieving Withdrawn begins : 2017-02-17	Withdrawn
BS ISO 21501-4:2018	Determination of particle size distribution. Single particle light interaction methods. Light scattering airborne particle counter for clean spaces Categories: Particle size analysis. Sieving Withdrawn begins : 2023-02-13	Withdrawn
BS ISO 21501-4:2007	Determination of particle size distribution. Single particle light interaction methods. Light scattering airborne particle counter for clean spaces Categories: Particle size analysis. Sieving Withdrawn begins : 2018-05-25	Withdrawn
BS ISO 21501-3:2007	Determination of particle size distribution. Single particle light interaction methods. Light extinction liquid-borne particle counter Categories: Particle size analysis. Sieving Withdrawn begins : 2019-12-04	Withdrawn
BS ISO 21501-2:2007	Determination of particle size distribution. Single particle light interaction methods. Light scattering liquid-borne particle counter Categories: Particle size analysis. Sieving Withdrawn begins : 2019-11-27	Withdrawn

Message Committee Become a committee member

Committee members

Nominating organizations

Aerosol Society
Committee Manager
G A M B I C A Association Limited
GlaxoSmithKline
Individual Expert - Particle Characterisation Specialist
L G C Group
Malvern Panalytical Ltd
National Physical Laboratory
Royal Society of Chemistry - Particle Group
Society of Chemical Industry
The Institute of Physics

Liaisons with other committees

Chair - NTI/1/-/4
Individual Capacity - ISO/PWI TS 12918
Individual Capacity - ISO/TC 24/SC 4/WG 10
Individual Capacity - NanoSight
Individual Capacity - Pore size distribution/porosity
Individual Capacity – ISO/TC 24/SC 4/WG 5
Individual Capacity – Newcastle University
Individual Capacity – Particle Size Analysis
Liaison - LBI/30
Secretary - ISO/TC24/SC4

BSI roles

Committee Chair

Standards Development

LBI/37 - Particle characterization including sieving

Committee standards activity