GB/T 44953-2024 Chinese PDF (GB /T44953-2024) GB/T 15566.2-2024 GB/T 44919-2024_Chinese: Micro-electromechanical systems(MEMS) technology

GB/T 44919-2024_Chinese: Micro-electromechanical systems(MEMS) technology - Bulge test method for measuring mechanical properties of thin films (Chinese: 微机电系统（MEMS）技术 薄膜力学性能的鼓胀试验方法)

GB/T 28199-2025_Chinese: Oil-filled radiator (Chinese: 电热油汀)

GB/T 40064-2024_Chinese: Guidelines for assessment of energy saving technologies (Chinese: 节能技术评价导则)

2-2024_Chinese: Programmable controllers - Part 2: Equipment requirements and tests (Chinese: 可编程序控制器 第2部分: 设备要求和测试)

2-2025_Chinese: Household electric direct-acting room heaters - Methods for measuring performance - Part 2: Additional provisions for the measurement of the radiant factor (Chinese: 家用直接作用式房间电加热器 性能测试方法 第2部分：辐射系数测量的附加规定)

GB/T 44953-2024 Chinese PDF (GB /T44953-2024) GB/T 15566.2-2024 GB/T 44919-2024_Chinese: Micro-electromechanical systems(MEMS) technologyGB T 44953 2024_Chinese: Technical specification for lightning disaster investigation (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 44953 2024