Home / Standards / GB/T 46098-2025 GB/T 46098-2025 Active Performance requirements and test methods for automobile active noise cancellation system 汽车主动降噪系统性能要求和试验方法 Standard Type GBT ICS 43.020 CCS T40 Status 现行 Issue Date 2025-08-29 Implementation 2026-03-01 Responsible Dept 工业和信息化部 Drafting Unit N/A