GB/T 25820-2025 Chinese PDF (GB /T25820-2025) GB/T 19701.5-2024 1-2024_Chinese: Financial information technology -

1-2024_Chinese: Financial information technology - Data interface of accounting software - Part 1: Enterprise (Chinese: 财经信息技术 会计核算软件数据接口 第1部分：企业)

GB/T 24823-2024_Chinese: LED modules for general lighting - Performance specification (Chinese: 普通照明用LED模块 性能规范)

English versions: GB/T 24091-2024

4-2024_Chinese: Chemical analysis methods of mixed rare earth oxide of ion-absorption rare earth ore - Part 4: Determination of iron trioxide content - Inductively coupled plasma atomic emission spectrometry (Chinese: 离子型稀土矿混合稀土氧化物化学分析方法 第4部分：三氧化二铁含量的测定 电感耦合等离子体发射光谱法)

English versions: GB/T 31379

GB/T 25820-2025 Chinese PDF (GB /T25820-2025) GB/T 19701.5-2024 1-2024_Chinese: Financial information technology -GB T 25820 2025_Chinese: Steel strapping for packaging (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 25820 2025