GB/T 42348-2023
ActiveParticle size analysis—Particle tracking analysis (PTA) method
粒度分析 颗粒跟踪分析法(PTA)
Application Summary AI generated
This standard specifies the particle tracking analysis (PTA) method for measuring particle size distribution in liquid dispersions. It is applied in industries such as pharmaceuticals, biotechnology, and nanomaterials for characterizing submicron and nanoparticles, particularly in quality control and research settings where accurate sizing of particles in suspension is required.
Related Standards
GB/Z 42353-2023
Guidelines for good practices in zeta-potential measurement
GB/Z 44306-2024
Particle—Guidelines for evaluation on quality consistency
GB/Z 44387-2024
Fine bubble technology—Measurement techniques for the characterization of fine bubbles
GB/Z 156-2025
Good practice for dynamic light scattering(DLS) measurements
GB/T 29024.2-2016
Determination of particle size distribution—Single particle light interaction methods—Part 2: Light scattering liquid-borne particle counter
GB/T 29023.2-2016
Measurement and characterization of particles by acoustic method—Part 2: Guidelines for linear theory
GB/T 19077-2016
Particle size analysis—Laser diffraction methods
GB/T 21649.2-2017
Particle size analysis—Image analysis methods—Part2：Dynamic image analysis methods
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.