GB/T 19077-2016

GB/Z 42353-2023 Guidelines for good practices in zeta-potential measurement GB/Z 44387-2024 Fine bubble technology—Measurement techniques for the characterization of fine bubbles GB/Z 44306-2024 Particle—Guidelines for evaluation on quality consistency 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 21649.2-2017 Particle size analysis—Image analysis methods—Part2：Dynamic image analysis methods GB/T 29024.4-2017 Determination of particle size distribution－Single particle light interaction methods－Part 4: Light scattering airborne particle counter for clean spaces