Unverified90% confidenceDecision RuleTime unknown

有效杀菌需UV-C波长在253.7nm（±5nm）范围，购买时查看是否明确标注波长参数，标注'紫外线'但无具体波长的产品杀菌效果无法保证

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90%

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UV消毒器category

Related Claims

Unverified杀菌用UV-C波长必须在253.7nm附近（有效范围250-260nm），标称'紫外线'但未标明UV-C或波长的多为UV-A假消毒产品，无杀菌能力90% similar Unverified紫外线（UV-C）消毒器杀菌波长需达到253.7nm才有效，购买时应确认标注UV-C波段而非普通UV或UVA，后者对细菌灭活率不足89% similar

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