GB/T 42415-2023 "Surfactants—Determination of static surface tension" specifies the method for determining the static surface tension of aqueous solutions of surfactants. This standard applies to the measurement of the surface tension of liquids in equilibrium under specific temperature and environmental conditions using methods such as the plate method, ring method, or pendant drop method.
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 | G72 | ICS | 71.100.40 |
| Release Date | 2023-03-17 00:00:00 | Implementation Date | 2023-10-01 00:00:00 |