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GB/T 44979-2024_Chinese: Smart community infrastructures - Smart transportation for compact cities (Chinese: 智慧城市基础设施 紧凑型城市智慧交通)
English versions: GB/T 18867-2025
English versions: GB/T 29389-2024
GB/T 17818-2025_Chinese: Determination of vitamin D3 in feeds - High-performance liquid chromatography (Chinese: 饲料中维生素D3的测定 高效液相色谱法)
GB/T 44922-2024_Chinese: Additive manufacturing - Qualification principles - Qualifying machine operators of laser metal powder bed fusion machines and equipment used in aerospace applications (Chinese: 增材制造 鉴定原则 航空航天用金属激光粉末床熔融设备操作人员资格鉴定)
GB/T 44931-2024 Chinese PDF (GB /T44931-2024) GB/T 13522-2024 GB/T 44979-2024_Chinese: Smart community infrastructuresGB T 44931 2024_Chinese: Nanotechnologies Generation of metal nanoparticles for inhalation toxicity testing Evaporation condensation method (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 44931 2024
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