Unverified95% confidenceDecision RuleTime unknown

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

1

Sources

95%

Confidence

Long-term

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-

First Seen

Sources

Related Entities

紫外线消毒笔category

Related Claims

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92% similar Unverified有效杀菌波长为253.7nm（UV-C），选购时确认标注为253.7nm或265nm，波长偏离280nm以上的属UV-B/UV-A，杀菌力大幅下降甚至无效92% similar

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