Unverified78% confidenceDecision RuleTime unknown
商家标注的隔音dB值需看是否为第三方检测的Rw隔声量(GB/T标准)而非厂家自测;正规产品应能提供隔声量检测报告。仅标注'隔音好'无具体Rw值和报告的产品参数不可信
1
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78%
Confidence
Long-term
Relevance
-
First Seen
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Unverified选购时应认准检测报告标注的Rw计权隔声量(单一数值),警惕商家宣传的'隔音棉厚度'或未标测试标准的模糊dB值83% similarUnverified选购贴腹式设备优先看是否具备医疗器械备案或第三方声压检测报告,无认证的白牌产品音量输出可能超标不可控76% similarUnverified购买前务必确认产品是否提供第三方碘含量检测报告,仅标注'低碘'字样但无具体检测数据的产品可信度不足74% similarUnverified购买时索要第三方检测报告(如按GB/T 23463或ASTM D4935标准的屏蔽效能测试),只标注笼统"防辐射"而无频段和dB数据的产品无法验证效能,应回避71% similarUnverified无正规厂家资质、无生产许可证号、无检测方法标准(GB/T或行业标准)标注的三无速测产品不要买,结果无参考价值,正规产品会标注对应国标检测方法编号71% similar
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