Home / Standards / GB/T 46698-2025 GB/T 46698-2025 Active Electronic grade titanium tetrachloride 电子级四氯化钛 Standard Type GBT ICS 31.030 CCS L90 Status 现行 Issue Date 2025-10-31 Implementation 2026-05-01 Responsible Dept 国家标准委 Drafting Unit N/A