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English versions: GB/T 45490-2025
English versions: GB/T 42791-2024
GB/T 44926-2024_Chinese: Nanotechnologies - Characterization of micro surface and sub surface - Optical dark-field confocal microscopy (Chinese: 纳米技术 微区表面及亚表面表征 光学暗场共焦显微法)
8-2024_Chinese: Methods for chemical analysis of copper and copper alloys - Part 8: Determination of oxygen
1-2024_Chinese: Cardiovascular implants - Cardiac valve prostheses - Part 1: General requirements (Chinese: 心血管植入器械 人工心脏瓣膜 第1部分：通用要求)
GB/T 24578-2024 Chinese PDF (GB/T24578-2024) GB/T 44974-2024 English versions: GB/T 45490-2025GB T 24578 2024_Chinese: Test method for measuring surface metal contamination on semiconductor wafers Total reflection X Ray fluorescence spectroscopy (Chinese: X) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 24578 2024
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