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color fastness to saliva and perspiration

color fastness to saliva and perspiration

Author: matexcel8843 robot
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With the development of society, people's demand for textiles is not only the function of wearing warmth in the past, so the quality and safety of textiles are also concerned by consumers in various countries. Manufacturers must comply with the relevant regulations and products must pass the corresponding quality tests before they can be allowed to sell in the target market.

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