GB/T 45619-2025 Chinese PDF (GB /T45619-2025) GB/T 44872-2024 GB/T 29456-2025_Chinese: Energy management systems

GB/T 29456-2025_Chinese: Energy management systems - Guidance for the implementation

3-2025_Chinese: Optics and photonics - Test methods for telescopic systems - Part 3: Telescopic sights (Chinese: 光学和光子学 望远镜系统试验方法 第3部分：瞄准望远镜)

25-2024_Chinese: Environmental testing - Part 3: Test guidance - Seismic test methods (Chinese: 环境试验 第3部分：试验导则 地震试验方法)

GB/T 44969-2024_Chinese: Metal ions removal in water soluble extracts of agricultural products - Ion exchange method (Chinese: 农产品水溶性提取物中金属离子消除方法 离子交换法)

GB/T 45619-2025 Chinese PDF (GB /T45619-2025) GB/T 44872-2024 GB/T 29456-2025_Chinese: Energy management systemsGB T 45619 2025_Chinese: Agricultural service Specification for service of wholesale markets of agricultural products (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45619 2025