GB/T 29022-2021

Active

Particle size analysis—Dynamic light scattering (DLS)

粒度分析 动态光散射法(DLS)

Standard Type
GBT
ICS
19.120
CCS
A28
Status
Active
Issue Date
2021-12-31
Implementation
2022-07-01
Centralized Committee
国家标准委
Issuing Authority
国家市场监督管理总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies the method for measuring particle size distributions in suspensions and emulsions using dynamic light scattering (DLS). It is applied in industries such as pharmaceuticals, nanomaterials, and chemical manufacturing for quality control and research, particularly for analyzing submicron particles ranging from 1 nanometer to several micrometers. The standard ensures consistent and reliable particle size characterization in testing laboratories and production environments.

Related Standards

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.