Home / Standards / GB/T 12416-2025 GB/T 12416-2025 Active Glass—Hydrolytic resistance of glass grains at 121℃—Method of test and classification 玻璃制品 玻璃颗粒在121℃时的耐水性 试验方法和分级 Standard Type GBT ICS 81.040.01 CCS Y 22 Status 现行 Issue Date 2025-10-31 Implementation 2026-05-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A