GB/T 45380-2025 Chinese PDF (GB /T45380-2025) GB/T 45363-2025 English versions: GB/T 32366-2025

English versions: GB/T 32366-2025

GB/T 44923-2024_Chinese: Adult three-dimensional head models (Chinese: 成年人三维头部模型)

GB/T 18029

GB/T 45309-2025_Chinese: Guidelines for classification and coding of enterprise procurement supplies (Chinese: 企业采购物资分类编码指南)

TN and IT systems (Chinese: 交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第11部分：TT、TN和IT系统中剩余电流监视器（RCM）的有效性)

GB/T 45380-2025 Chinese PDF (GB /T45380-2025) GB/T 45363-2025 English versions: GB/T 32366-2025GB T 45380 2025_Chinese: Non destructive testing Nonlinear ultrasonic testing method of microstructure damage (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45380 2025