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4-2024_Chinese: Power systems management and associated information exchange - Data and communications security - Part 4: Profiles including MMS and derivatives (Chinese: 电力系统管理及其信息交换 数据和通信安全 第4部分：包含MMS的协议集及其附件)
4-2025_Chinese: Assembled spectacles - Part 4: Multifocal and power-variation near-vision spectacles (Chinese: 配装眼镜 第4部分：多焦和渐变焦老视成镜)
GB/T 19405
English versions: GB/T 44879-2024
English versions: GB/T 24894-2025
GB/T 44959.2-2024 Chinese PDF (GB /T44959.2-2024) GB/T 18760-2025 4-2024_Chinese: Power systems management andGB T 44959. 2 2024_Chinese: Forensic sciences Part 2: Recognition, recording, collecting, transport and storage of items (Chinese: 2) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 44959. 2 2024
