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GB/T 20042.7-2024 Chinese PDF (GB /T20042.7-2024) GB/T 17554.1-2025 English versions: GB/T 22249-2024
GB/T 20042.7-2024 Chinese PDF (GB /T20042.7-2024) GB/T 17554.1-2025 English versions: GB/T 22249-2024
$39.00
Description
English versions: GB/T 22249-2024
English versions: GB/T 13523-2024
English versions: GB 4824-2025
GB/T 22249-2024_Chinese: Determination of lycopene in health foods (Chinese: 保健食品中番茄红素的测定)
GB/T 18414-2025_Chinese: Textiles - Determination of chlorinated phenols and ortho-phenylphenol (Chinese: 纺织品 含氯苯酚邻苯基苯酚的测定)
GB/T 20042.7-2024 Chinese PDF (GB /T20042.7-2024) GB/T 17554.1-2025 English versions: GB/T 22249-2024GB T 20042. 7 2024_Chinese: Proton exchange membrane fuel cells Part 7: Test method of carbon paper properties (Chinese: 7) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 20042. 7 2024
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 GB/T 17554.1-2025 English versions: GB/T 22249-2024){kind=link}
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