Unverified85% confidenceDecision RuleTime unknown

国标GB/T 18830要求UPF>40且UVA<5%才能标注'防紫外线'，购买时查看吊牌是否明确标注该标准编号，无标准编号的'防晒'宣传可能是营销话术

1

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85%

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Long-term

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防晒服category

Related Claims

Unverified认准标签标注UPF≥40且UVA透过率<5%才可称为防紫外线产品（国标GB/T 18830要求），UPF50+意味着仅2%以下紫外线穿透，市售低于UPF40的宣传款不算合格防晒衣89% similar Unverified国标GB/T 18830-2009规定只有UPF>40且UVA透过率<5%的产品才能标注'防紫外线产品'字样，购买时可要求查看该检测报告88% similar

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