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English versions: GB/T 44937
English versions: GB 25972-2024
3-2024_Chinese: Low-voltage electrical installations - Part 5-54: Selection and erection of electrical equipment - Earthing arrangements and protective conductors (Chinese: 低压电气装置 第5-54部分：电气设备的选择和安装 接地配置和保护导体)
English versions: GB/T 45493-2025
GB/T 45548-2025_Chinese: Determination of isotope abundance of deuterated reagents - Nuclear magnetic resonance spectroscopy (Chinese: 氘代试剂同位素丰度的测定 核磁共振波谱法)
GB/T 15568-2024 Chinese PDF (GB/T15568-2024) GB/T 3920-2024 English versions: GB/T 44937GB T 15568 2024_Chinese: Sheet molding compound(SMC) for general purposes (Chinese: SMC) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 15568 2024
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