Home / Standards / GB/T 32832-2025 GB/T 32832-2025 Active Bauxite-based synthetic homogenized grogs 矾土基耐火均质料 Standard Type GBT ICS 81.080 CCS Q42 Status 现行 Issue Date 2025-08-01 Implementation 2026-02-01 Responsible Dept 国家标准委 Drafting Unit N/A