GB/T 45393.4-2025 Chinese PDF (GB /T45393.4-2025) GB/T 33223-2024

GB/T 45393.4-2025 Chinese PDF (GB /T45393.4-2025) GB/T 33223-2024GB T 45393. 4 2025_Chinese: Information technology Building information model(BIM) software Part 4: Mesh model (Chinese: BIM 4) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45393. 4 2025

English versions: GB/T 45359

English versions: GB/T 45299-2025

GB/T 22459

GB/T 17436-2025_Chinese: Selection of explosion proof electrical equipment in ship hazardous areas (Chinese: 船舶危险区域防爆电气设备的选用)

English versions: GB/T 30425-2025

power supply units and combinations thereof - Part 14: Particular requirements and tests for auto-transformers and power supply units incorporating auto-transformers for general applications (Chinese: 变压器、电抗器、电源装置及其组合的安全 第14部分：一般用途自耦变压器和内装自耦变压器的电源装置的特殊要求和试验)

3-2024_Chinese: Technical requirements and test method for sports field - Part 3: Baseball and softball field (Chinese: 体育场地使用要求及检验方法 第3部分：棒球、垒球场地)

N-dimethylformamide in toys and children's products - Gas chromatography-mass spectrometry (Chinese: 玩具及儿童用品材料中N

GB/T 45206-2025_Chinese: Code of practice for production of Daodi herbs - Danshen (Chinese: 道地药材生产技术规程 丹参)

GB 45185-2024_Chinese: Optometry products - Safety technical specifications of finished spectacles (Chinese: 眼视光产品 成品眼镜安全技术规范)

English versions: GB/T 45362-2025

GB/T 45121-2024_Chinese: Technical specifications of energy consumption measurement for flue gas CO2 capture system in thermal power plants (Chinese: 火力发电厂烟气二氧化碳捕集系统能耗测定技术规范)