GB/T 21649.1-2024 Chinese PDF (GB/T21649.1-2024)

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GB/T 21649.1-2024 Chinese PDF (GB/T21649.1-2024)GB T 21649. 1 2024_Chinese: Particle size analysis Image analysis methods Part 1: Static image analysis methods (Chinese: 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 21649. 1 2024

1-2024_Chinese: Chemical analysis methods of silicon-based composite rare earth ferroalloy and RE-Mg ferro-silicon alloy - Part 1: Determination of total rare earth and fifteen rare earth elements contents (Chinese: 稀土硅铁合金及镁硅铁合金化学分析方法第1部分：稀土总量、十五个稀土元素含量的测定)

English versions: GB/T 21372-2024

English versions: GB/T 44964-2024

3-2023_Chinese: Clinic terminology of traditional Chinese medical diagnosis and treatment - Part 3: Therapeutic methods (Chinese: 中医临床诊疗术语第3部分：治法)

English versions: GB/T 8223

English versions: GB/T 14124-2024

control and automation - Part 1: System interface between industrial facilities and the smart grid (Chinese: 工业过程测量、控制和自动化第 1 部分：工业设施和智能电网之间的系统接口)

GB/T 45439-2025_Chinese: Technical specification for the application of traceability two-dimensional code on fuel gas cylinders and fuel gas cylinder valves (Chinese: 燃气气瓶和燃气瓶阀溯源二维码应用技术规范)

English versions: GB/T 29631-2025

GB/T 45037-2024_Chinese: Grain and oil machinery - Grain scraper (Chinese: 粮油机械扒谷机)

5-2023_Chinese: Industrial automation systems and integration - Service interface for testing applications - Part 5: Application program service interface (Chinese: 工业自动化系统与集成测试应用的服务接口第5部分：应用程序服务接口)

control and laboratory use - Part 11: Particular requirements for sterilizers and washer-disinfectors used to treat medical materials (Chinese: 测量、控制和实验室用电气设备的安全要求第11部分：用于处理医用材料的灭菌器和清洗消毒器的特殊要求)

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