GB/T 15115-2024 Chinese PDF (GB/T15115-2024) GB/T 19701.1-2024 GB/T 45502-2025_Chinese: General requirements for

GB/T 45502-2025_Chinese: General requirements for information security of service robots (Chinese: 服务机器人信息安全通用要求)

64-2025_Chinese: Liquid crystal display devices - Part 6-4: Test methods - Liquid crystal displaymodules with dynamic backlight units (Chinese: 液晶显示器件 第6-4 部分：测试方法 带动态背光的液晶显示模块)

English versions: GB/T 45061-2024

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 15115-2024 Chinese PDF (GB/T15115-2024) GB/T 19701.1-2024 GB/T 45502-2025_Chinese: General requirements forGB T 15115 2024_Chinese: Die casting aluminum alloys (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 15115 2024