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English versions: GB/T 19701
GB/T 22451-2024_Chinese: Common requirements of electromagnetic compatibility for radio communication equipment (Chinese: 无线通信设备电磁兼容性通用要求)
English versions: GB/T 18282
English versions: GB/T 40711
control and laboratory use - Part 5: Particular requirements for laboratory centrifuges (Chinese: 测量、控制和实验室用电气设备的安全要求 第5部分：实验室用离心机的特殊要求)
GB/T 44115.3-2025 Chinese PDF (GB /T44115.3-2025) GB/T 19713-2025 English versions: GB/T 19701GB T 44115. 3 2025_Chinese: Information technology Virtual reality content representation Part 3: Audio (Chinese: 3: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 44115. 3 2025
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