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3-2025_Chinese: Specifications for the social security card one-card-pass of the People’s Republic of China - Part 3: Security specifications (Chinese: 中华人民共和国社会保障卡一卡通规范 第3部分：安全规范)
name and model compilation method for special motor vehicles and special trailers (Chinese: 专用汽车和专用挂车分类、名称及型号编制方法)
GB/T 22453-2025_Chinese: Non-linear optical crystal devices measuring method for laser (Chinese: 激光用非线性光学晶体元件性能测量方法)
GB/T 38659
20-2024_Chinese: Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides - Part 20: Determination of minor amounts of fluorine and chlorine in rare earth oxides - Ion chromatography method (Chinese: 稀土金属及其氧化物中非稀土杂质化学分析方法 第20部分：稀土氧化物中微量氟、氯的测定 离子色谱法)
GB/T 45275-2025 Chinese PDF (GB /T45275-2025) GB/T 2812-2024 3-2025_Chinese: Specifications for the socialGB T 45275 2025_Chinese: Determination of N, N dimethylformamide in toys and children's products Gas chromatography mass spectrometry (Chinese: N,N ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45275 2025
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