[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

若需检测多种重金属(铅/镉/汞/砷/铬)并要求定量数据,应选手持式XRF光谱仪而非检测笔;家用检测笔仅适合快速初筛涂层表面铅含量

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85%
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Long-term
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