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English versions: GB/T 45521-2025
22-2022_Chinese: Low-voltage electrical installations - Part 5-53: Selection and erection of electrical equipment - Devices for protection for safety
English versions: GB/T 32000-2024
GB/T 45646-2025_Chinese: Greenhouse gases - The quantification method and requirement for carbon footprint of products - Internal combustion engines (Chinese: 温室气体 产品碳足迹量化方法和要求 内燃机)
GB 6944-2025_Chinese: Classification and code of dangerous goods (Chinese: 危险货物分类和品名编号)
GB/T 31960.13-2024 Chinese PDF (GB/T31960.13-2024) GB 5009.137-2025 English versions: GB/T 45521-2025GB T 31960. 13 2024_Chinese: Technical specification of power energy efficiency monitoring system Part 13: Field handheld device specifications (Chinese: 13) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 31960. 13 2024
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