GB/T 31239-2023 Chinese PDF (GB/T31239-2023) GB/T 26354-2025 GB/T 22081-2024_Chinese: Cybersecurity technology -

GB/T 22081-2024_Chinese: Cybersecurity technology - Information security controls (Chinese: 网络安全技术 信息安全控制)

GB/T 17626

GB 44246-2024_Chinese: Household and similar electrical appliances

42-2025_Chinese: National food safety standard - Food microbiological examination - Examination of Norwalk Viruses (Chinese: 食品安全国家标准 食品微生物学检验 诺如病毒检验)

13-2024_Chinese: Wheelchair seating - Part 13: Determination of the lateral stability property of a seat cushion (Chinese: 轮椅车座椅 第13部分：座垫侧向稳定性的测定)

GB/T 31239-2023 Chinese PDF (GB/T31239-2023) GB/T 26354-2025 GB/T 22081-2024_Chinese: Cybersecurity technology -GB T 31239 2023_Chinese: Technical specification for fittings of 1 000 kV substation (Chinese: 1000kV) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 31239 2023