GB/T 11985-1989
ActiveSurface active agents--Determination of interfacial tension--Drop volume method
表面活性剂 界面张力的测定 滴体积法
Application Summary AI generated
This standard specifies the drop volume method for determining the interfacial tension between surface active agents and other liquids. It is applied in the chemical industry for quality control and performance testing of surfactants, particularly in formulations like detergents, emulsifiers, and wetting agents. The method is used in laboratory settings to ensure consistent product behavior in applications involving liquid-liquid interfaces.
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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.