GB/T 41666.4-2024 Chinese PDF (GB/T41666.4-2024) GB/T 37977.46-2024 9-2023_Chinese: Personal flotation devices -

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 43269-2023

GB/T 37947

GB/T 44919-2024_Chinese: Micro-electromechanical systems(MEMS) technology - Bulge test method for measuring mechanical properties of thin films (Chinese: 微机电系统（MEMS）技术 薄膜力学性能的鼓胀试验方法)

GB 30585-2024_Chinese: Safety technical specifications for infants and children footwear (Chinese: 童鞋安全技术规范)

GB/T 41666.4-2024 Chinese PDF (GB/T41666.4-2024) GB/T 37977.46-2024 9-2023_Chinese: Personal flotation devices -GB 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