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Colloidal systems — Methods for zeta-potential determination — Part 2: Optical methods
40.20 DIS ballot initiated: 12 weeks
Determination of particle size distribution by gravitational liquid sedimentation methods — Part 5: Photosedimentation techniques
40.60 Close of voting
Laser diffraction measurements — Good practice
50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Determination of particle size distribution by centrifugal liquid sedimentation methods — Part 1: General principles, requirements and guidance
50.00 Final text received or FDIS registered for formal approval
Determination of particle size distribution and number concentration by particle tracking analysis (PTA)
50.00 Final text received or FDIS registered for formal approval
Charge conditioning of aerosol particles for particle characterization and the generation of calibration and test aerosols
50.00 Final text received or FDIS registered for formal approval
Guidelines for good practices in zeta-potential measurement
10.20 New project ballot initiated
Particulate materials — Sampling and sample splitting for the determination of particulate properties
00.00 Proposal for new project received
Traceability of measurement of particle size distribution by the laser diffraction method
00.00 Proposal for new project received
Electrical sensing zone measurements – Recommended good practice
00.00 Proposal for new project received
Measurement of heterogeneity in liquid dispersions
00.00 Proposal for new project received
Determination of particle size distribution — Single particle light interaction methods — Part 4: Light scattering airborne particle counter for clean spaces
00.00 Proposal for new project received
Determination of core radius and shell thickness of spherical core-shell particles by small-angle X-ray scattering (SAXS)
00.00 Proposal for new project received
Determination of the molar mass of particles by small angle X-ray scattering (SAXS)
00.00 Proposal for new project received
Particle characterization – Machine learning and artificial intelligence – Concepts and terminology
00.00 Proposal for new project received
Aerosol particle number concentration — Calibration of condensation particle counters
00.00 Proposal for new project received