GB/T 42151.72-2024 Chinese PDF (GB /T42151.72-2024) GB/T 23595.3-2025 English versions: GB/T 4214

English versions: GB/T 4214

English versions: GB/T 43982

3-2024_Chinese: Ergonomics - Accessible design - Part 3: Sound pressure levels of spoken announcements for products and public address systems (Chinese: 人类工效学 无障碍设计 第3部分：产品和公共广播系统语音播报的声压级)

English versions: GB/T 33492-2024

GB/T 13000-2025_Chinese: Information technology - Universal coded character set(UCS) (Chinese: 信息技术 通用编码字符集（UCS）)

GB/T 42151.72-2024 Chinese PDF (GB /T42151.72-2024) GB/T 23595.3-2025 English versions: GB/T 4214GB T 42151. 72 2024_Chinese: Communication networks and systems for power utility automation Part 7 2: Basic information and communication structure Abstract communication service interface(ACSI) (Chinese: 7 2 ACSI) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 42151. 72 2024