YY/T 0294.1-2024 Chinese PDF (YY /T0294.1-2024) GB/T 25045-2025 polyvinyl alcohol
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Description
polyvinyl alcohol
GB/T 45528-2025_Chinese: Nanotechnology - Measurement of pore size and pore size distribution of nanoporous materials - Fluorescence probe method (Chinese: 纳米技术 纳米多孔材料孔径及孔径分布测试 荧光探针法)
English versions: GB 29449-2024
English versions: GB/T 45175-2024
YY/T 0294.1-2024 Chinese PDF (YY /T0294.1-2024) GB/T 25045-2025 polyvinyl alcoholYY T 0294. 1 2024_Chinese: Surgical instruments Materials Part 1: Metals (Chinese: 1 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: YY T 0294. 1 2024
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