GB/T 27842-2011
Chemicals - Test method for dynamic surface tension - Fast-bubble technique

This standard provides a standard method for determining the dynamic surface tension of chemicals, namely the rapid bubble method. This method determines the surface tension by measuring the maximum pressure when bubbles are formed in a liquid, and is applicable to liquids with vapor pressure and kinematic viscosity within a certain range. The standard specifies in detail the required instrumentation, calibration procedures, and reporting requirements for the experiments. Implementing this method typically requires the use of specially designed dynamic surface tension instruments, which can precisely control the bubble generation rate and measure corresponding pressure changes.

This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
Status Active
CCS A80 ICS 11.100
Release Date 2011-12-30 00:00:00 Implementation Date 2012-08-01 00:00:00