GB/T 5549-2010

Active

Surface active agents - Determination of surface tension by drawing up liquid films

表面活性剂 用拉起液膜法测定表面张力

Standard Type
GBT
ICS
71.100.40
CCS
G72
Status
Active
Issue Date
2011-01-14
Implementation
2011-12-01
Centralized Committee
中国石油和化学工业联合会
Issuing Authority
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies a method for determining the surface tension of surface active agents by drawing up liquid films. It is applied in the chemical industry for quality control and research on surfactants, detergents, and emulsifiers, particularly in laboratory testing contexts where precise measurement of interfacial properties is required.

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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.