This standard specifies a method for the determination of sodium ion content in aqueous extracts of epoxy resins by a sodium ion concentration meter. This method is suitable for the detection of sodium ion content in bisphenol A type epoxy resins. This method is designed to ensure that the sodium ion concentration in epoxy resin products meets the specified standards, thereby maintaining their performance and mass.
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 | G31 | ICS | 83.080 |
| Release Date | 1989-12-25 00:00:00 | Implementation Date | 1990-11-01 00:00:00 |