This standard specifies the limit requirements for ammonium ion content in fly ash and corresponding inspection methods. It is applicable to fly ash used as cement mixtures, mortars and concrete admixtures and Miscellaneous materials designated to use this standard. Through inspection, the content of ammonium ion in fly ash does not exceed 210 mg/kg to ensure its safety and mass in building materials.
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 | Q11 | ICS | 91.100.10 |
| Release Date | 2020-12-14 00:00:00 | Implementation Date | 2021-11-01 00:00:00 |
