GB/T 14646-2025 Chinese PDF (GB /T14646-2025) GB 12158-2024 tests and test conditions -

tests and test conditions - Part 41: Energy registration methods and requirements for multi-energy and multi-rate meters (Chinese: 电测量设备 通用要求、试验和试验条件 第41部分：多电能和多费率仪表的电能计度方法和要求)

English versions: GB 17440-2025

GB 38031-2025_Chinese: Electric vehicles traction battery safety requirements (Chinese: 电动汽车用动力蓄电池安全要求)

2-2024_Chinese: Grades of cemented carbide - Part 2: Grades of cemented carbide for rock drilling and engineering (Chinese: 硬质合金牌号 第2部分：凿岩及工程用硬质合金牌号)

English versions: GB/T 18822

GB/T 14646-2025 Chinese PDF (GB /T14646-2025) GB 12158-2024 tests and test conditions -GB T 14646 2025_Chinese: Retreaded tyres for passenger cars (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 14646 2025