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1-2023_Chinese: Forensic sciences - Physical and chemical examination of trace evidence - Part 1: Infrared absorption spectrometry (Chinese: 法庭科学 微量物证的理化检验 第1部分：红外吸收光谱法)
12-2024_Chinese: Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides - Part 12: Determination of thorium and uranium contents - Inductively coupled plasma mass spectrum method (Chinese: 稀土金属及其氧化物中非稀土杂质 化学分析方法 第12部分：钍、铀量的测定 电感耦合等离子体质谱法)
GB/T 45204-2025_Chinese: Guideline for environmental cleaning and disinfection in pet business premises (Chinese: 宠物经营场所环境清洁与消毒指南)
GB/T 22451-2024_Chinese: Common requirements of electromagnetic compatibility for radio communication equipment (Chinese: 无线通信设备电磁兼容性通用要求)
English versions: GB/T 15579
GB/T 20384-2024 Chinese PDF (GB/T20384-2024) GB/T 15683-2025 1-2023_Chinese: Forensic sciences - PhysicalGB T 20384 2024_Chinese: Textiles Determination of chlorobenzenes and chlorinated toluenes (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 20384 2024
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