GB/T 27665-2024 Chinese PDF (GB/T27665-2024) GB/T 16263.1-2025 GB/T 31036-2025_Chinese: Proton exchange membrane

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 45327-2025_Chinese: Lithium-rich lithium iron oxide (Chinese: 富锂铁酸锂)

English versions: GB/T 45591-2025

English versions: YY/T 0581

GB/T 45137-2024_Chinese: Technical code of practice with genome editing and breeding for livestock and poultry (Chinese: 畜禽基因组编辑育种技术规程)

GB/T 27665-2024 Chinese PDF (GB/T27665-2024) GB/T 16263.1-2025 GB/T 31036-2025_Chinese: Proton exchange membraneGB 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