GB 19880-2024 Chinese PDF GB/T 33993-2024 GB/T 26718-2024_Chinese: Technical requirements for

GB/T 26718-2024_Chinese: Technical requirements for safety system of urban mass transit (Chinese: 城市轨道交通安全防范系统技术要求)

YY/T 0860-2024_Chinese: Radio frequency ablation instrument for cardiac application (Chinese: 心脏射频消融治疗设备)

English versions: GB/T 45520-2025

GB/T 45182-2025_Chinese: Test procedures of gasket parameters based on leakage rate for the pipe flange joints (Chinese: 基于泄漏率的管法兰用垫片参数测试方法)

GB/T 45345-2025_Chinese: Metallic and other inorganic coatings - DC magnetron sputtered silver coatings for engineering purposes - Measurement of coating adhesion (Chinese: 金属及其他无机覆盖层 工程用直流磁控溅射银镀层 镀层附着力的测量)

GB 19880-2024 Chinese PDF GB/T 33993-2024 GB/T 26718-2024_Chinese: Technical requirements forGB 19880 2024_Chinese: Manual fire call points (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 19880 2024