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English versions: GB/T 20882
GB 30185-2025_Chinese: Norm of energy consumption per unit production of aluminum (plastic) composite panel (Chinese: 铝（塑）复合板单位产品能源消耗限额)
GB 45185-2024_Chinese: Optometry products - Safety technical specifications of finished spectacles (Chinese: 眼视光产品 成品眼镜安全技术规范)
GB/T 26189
English versions: GB 45438-2025
GB/T 21099.2-2024 Chinese PDF (GB /T21099.2-2024) GB/T 20405.4-2025 English versions: GB/T 20882GB T 21099. 2 2024_Chinese: Devices and integration in enterprise systems Function blocks(FB) for process control and electronic device description language(EDDL) Part 2: Specification of FB concept (Chinese: FBEDDL 2FB) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 21099. 2 2024
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