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English versions: GB/T 6994-2025
GB/T 17436-2025_Chinese: Selection of explosion proof electrical equipment in ship hazardous areas (Chinese: 船舶危险区域防爆电气设备的选用)
GB/T 45394-2025_Chinese: Information technology - General specification for cyberspace surveying and mapping (Chinese: 信息技术 网络空间测绘通用规范)
English versions: GB/T 45494-2025
GB/T 45548-2025 Chinese PDF (GB /T45548-2025) GB/T 27533-2024 English versions: GB/T 6994-2025GB T 45548 2025_Chinese: Determination of isotope abundance of deuterated reagents Nuclear magnetic resonance spectroscopy (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45548 2025
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