[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

认准成分表标注食品级柠檬酸(E330)的产品,可用于饮水加热设备且残留无毒;工业级柠檬酸虽便宜但可能含重金属杂质,不适合热水器内胆

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