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1-2023_Chinese: Low-voltage switchgear and controlgear - Part 1: General rules (Chinese: 低压开关设备和控制设备 第1部分：总则)
GBZ45492-2025_Chinese: Course development guide for education about standardization - National quality infrastructure and its application (Chinese: 标准化教育课程建设指南 国家质量基础设施（NQI）及应用)
GB/T 45462-2025_Chinese: Test methods for the performance of gas-phase air cleaning media and devices (Chinese: 气相空气净化材料及装置性能试验方法)
GB 41317-2024_Chinese: Stainless steel corrugated tubes for the connection of gas appliances (Chinese: 燃气用具连接用不锈钢波纹软管)
English versions: GB 43469-2023
GB/T 14078-2024 Chinese PDF (GB/T14078-2024) GB/T 30237-2025 1-2023_Chinese: Low-voltage switchgear and controlgearGB T 14078 2024_Chinese: Technical specification for He Ne lasers (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 14078 2024
