GB/T 19274-2024 Chinese PDF (GB/T19274-2024) GB/T 17889.4-2024 GB/T 14227-2024_Chinese: Acoustical requirement and

GB/T 14227-2024_Chinese: Acoustical requirement and measurement on station platform of urban rail transit (Chinese: 城市轨道交通车站站台声学要求和测量方法)

GB/T 45433-2025_Chinese: Forensic sciences - Forged video and image of a person - Explainable feature set for examination (Chinese: 法庭科学 伪造人像 可解释性检验特征集)

GB 44172-2024_Chinese: Safety management requirements for hot work in shipyard (Chinese: 船舶制造明火作业安全管理要求)

English versions: GB/T 30425-2025

English versions: GB 30077-2023

GB/T 19274-2024 Chinese PDF (GB/T19274-2024) GB/T 17889.4-2024 GB/T 14227-2024_Chinese: Acoustical requirement andGB T 19274 2024_Chinese: Geosynthetics Plastic geocell (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 19274 2024