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English versions: GB/T 29117-2025
English versions: GB/T 45127-2025
English versions: GB/T 25320
English versions: GB 45438-2025
GBZ45113-2024_Chinese: Nanotechnologies - Test of volatile components in single-wall carbon nanotube samples - Evolved gas analysis/gas chromatograph-mass spectrometry (Chinese: 纳米技术 单壁碳纳米管挥发性组分测试 逸出气体分析/气相色谱质谱法)
GB/T 5843-2025 Chinese PDF (GB /T5843-2025) GB/T 45291-2025 English versions: GB/T 29117-2025GB T 5843 2025_Chinese: Flange coupling (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 5843 2025
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