GB/T 45543-2025 Chinese PDF (GB /T45543-2025) GB/T 45448-2025 English versions: GB/T 45021

English versions: GB/T 45021

English versions: GB/T 15566

3-2024_Chinese: General technical requirements for agricultural internet of things - Part 3: Aquaculture (Chinese: 农业物联网通用技术要求 第3部分：水产养殖)

GB/T 45567-2025_Chinese: Information and documentation - Resource description for persons with visual impairments (Chinese: 信息与文献 盲用资源描述)

GB/T 45543-2025 Chinese PDF (GB /T45543-2025) GB/T 45448-2025 English versions: GB/T 45021GB T 45543 2025_Chinese: Substrate glass for organic light emitting diode(OLED) display devices (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45543 2025