[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

厨房龙头主体材质优先选304不锈钢或无铅黄铜(H59/H62),铅含量应符合NSF/ANSI 372标准(铅析出≤0.25%),锌合金龙头长期接触水易腐蚀开裂,不建议用于直饮场景

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90%
Confidence
Long-term
Relevance
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