GB/T 41666.4-2024 Chinese PDF (GB/T41666.4-2024) GB/T 37977.46-2024 GB 29449-2024_Chinese: Norm of energy

GB 29449-2024_Chinese: Norm of energy consumption per unit production of tyre and carbon black (Chinese: 轮胎和炭黑单位产品能源消耗限额)

9-2023_Chinese: Personal flotation devices - Part 9: Evaluation (Chinese: 个人浮力设备 第9部分：试验方法)

English versions: GB/T 17001

GB 28050-2025_Chinese: National Standard on Food Safety - National label standards for pre-packaged food (Chinese: 食品安全国家标准 预包装食品营养标签通则)

English versions: GB/T 16896

GB/T 41666.4-2024 Chinese PDF (GB/T41666.4-2024) GB/T 37977.46-2024 GB 29449-2024_Chinese: Norm of energyGB T 41666. 4 2024_Chinese: Plastics piping systems for renovation of underground non pressure drainage and sewerage networks Part 4: Lining with cured in place pipes (Chinese: 4 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 41666. 4 2024