GB/T 38722-2020

Active

Surface active agents—Determination of interfacial tension—Drawing up liquid films

表面活性剂 界面张力的测定 拉起液膜法

Standard Type
GBT
ICS
71.100.40
CCS
G72
Status
Active
Issue Date
2020-04-28
Implementation
2020-11-01
Centralized Committee
中国轻工业联合会
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 a method for determining the interfacial tension between two immiscible liquids by drawing up a liquid film, applicable to surface active agents and their solutions. It is used in chemical manufacturing and quality control laboratories to evaluate the performance of surfactants in formulations such as detergents, emulsifiers, and industrial cleaners. The method is particularly relevant for products where precise interfacial tension data is required for optimizing stability and efficacy in multiphase systems.

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.