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.
| Status | Active |
|---|---|
| CCS | G31 | ICS | 83.080 |
| Release Date | 1989-12-25 00:00:00 | Implementation Date | 1990-11-01 00:00:00 |