GB/T 27665-2024 Chinese PDF (GB/T27665-2024) GB/T 16263.1-2025 English versions: YY/T 0581

English versions: YY/T 0581

GB/T 45308-2025_Chinese: Railway applications - Rolling stock - Technical requirements for network time synchronization (Chinese: 轨道交通 机车车辆 网络时间同步技术要求)

classification and model compilation method for complete sets of equipment for fiber carbonization production (Chinese: 纤维碳化生产成套装备的术语、分类及型号编制方法)

GB/T 13181-2024_Chinese: Methods of performance measurement for solid scintillators (Chinese: 固体闪烁体性能测量方法)

GB/T 31036-2025_Chinese: Proton exchange membrane fuel cell backup power system - Safety (Chinese: 质子交换膜燃料电池备用电源系统 安全)

GB/T 27665-2024 Chinese PDF (GB/T27665-2024) GB/T 16263.1-2025 English versions: YY/T 0581GB T 27665 2024_Chinese: Test method for lasing capability of Nd: YAG laser rods (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 27665 2024