[KongchangAI]
Unverified80% confidenceSolutionTime unknown

家庭检测儿童用品重金属的标准路径:1)先用EPA认可的擦拭型试剂对涂层/掉漆处初筛铅→2)阳性或不放心则送第三方检测机构做XRF或ICP定量→3)据国标GB 6675判定,切勿以家用笔结果作为最终依据

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80%
Confidence
Long-term
Relevance
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