Home / Standards / MT/T 1242-2025 MT/T 1242-2025 Active 煤灰熔融性测定仪性能试验规范 Standard Type MT ICS N/A CCS N/A Status Active Issue Date 2025-06-30 Implementation 2025-12-30 Centralized Committee 国家能源局 Issuing Authority 国家能源局