[KongchangAI]
Unverified85% confidenceFactTime unknown

鉴别是否含荧光染料:在紫外线灯(验钞灯)下照射,若布面泛出明显蓝白色荧光则含荧光增白剂,天然本色未漂白布应无明显荧光反应

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85%
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Long-term
Relevance
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