GB/T 37977.43-2024 Chinese PDF (GB/T37977.43-2024) GB/T 20717-2024 English versions: GB/T 44878-2024

English versions: GB/T 44878-2024

4-2023_Chinese: Implants for surgery - Hydroxyapatite - Part 4: Determination of coating adhesion strength (Chinese: 外科植入物 羟基磷灰石 第4部分：涂层粘结强度的测定)

GB/T 45169-2025_Chinese: Additive manufacturing - Residual stress of metal parts - Method of sound beam control (Chinese: 增材制造 金属制件残余应力 声束控制法)

GB/T 41903

GB 37219-2023_Chinese: Safety specification of inflatable play equipment (Chinese: 充气式游乐设施安全规范)

GB/T 37977.43-2024 Chinese PDF (GB/T37977.43-2024) GB/T 20717-2024 English versions: GB/T 44878-2024GB T 37977. 43 2024_Chinese: Electrostatics Part 4 3: Standard test methods for specific applications Footwear (Chinese: 4 3 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 37977. 43 2024