GB/T 45636-2025 Chinese PDF (GB /T45636-2025) GB/T 19277.1-2025 GB/T 45134-2025_Chinese: Petroleum drilling and

GB/T 45134-2025_Chinese: Petroleum drilling and production equipment - Near-bit geosteering drilling systems (Chinese: 石油天然气钻采设备 近钻头地质导向钻井系统)

GB/T 45542-2025_Chinese: Specification for integrated energy efficiency evaluation of industrial boilers (Chinese: 工业锅炉综合能效评价技术规范)

GBZ45261-2025_Chinese: Course development guide for education about standardization - Fundamentals of conformity assessment (Chinese: 标准化教育课程建设指南 合格评定基础知识)

GB/T 45344-2025_Chinese: General technical requirements for fabricated and prefabricated gas piping used in buildings (Chinese: 建筑用装配式预制燃气管道通用技术条件)

5-2025_Chinese: Technical code of practice for evaluation of resistance to diseases and insect pests in wheat - Part 5: Sharp eyespot (Chinese: 小麦抗病虫性评价技术规程 第5部分：纹枯病)

GB/T 45636-2025 Chinese PDF (GB /T45636-2025) GB/T 19277.1-2025 GB/T 45134-2025_Chinese: Petroleum drilling andGB T 45636 2025_Chinese: Technical specifications for the prevention and control of contact transmitted infectious diseases at entry exit points (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45636 2025