Home / Standards / GB 29743.3-2025 GB 29743.3-2025 Active Motor vehicle coolant—Part 3: Fuel cell vehicle coolant 机动车冷却液 第3部分:燃料电池汽车冷却液 Standard Type GB ICS 03.220.20 CCS R16 Status 现行 Issue Date 2025-08-29 Implementation 2026-03-01 Responsible Dept 交通运输部 Drafting Unit N/A