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English versions: GB/T 32873-2025
GB 10408-2025_Chinese: Intrusion and hold-up alarm systems - Intrusion detector (Chinese: 入侵和紧急报警系统 入侵探测器)
English versions: GB/T 44943-2024
English versions: GB/T 45534-2025
GB/T 40344.3-2024 Chinese PDF (GB/T40344.3-2024) GB 5009.306-2025 English versions: GB/T 32873-2025GB T 40344. 3 2024_Chinese: Vacuum technology Standard methods for measuring vacuum pump performance Part 3: Specific parameters for mechanical booster vacuum pumps (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 40344. 3 2024
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