Superseded85% confidenceDecision RuleTime unknown
多合一洗涤块（All-in-1）已内置软化盐和漂洗剂成分，仅在水硬度≤180mg/L时可省去单独加盐和亮碟剂；超过此值仍需补充专用盐
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85%
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Long-term
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-
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This knowledge claim has been superseded by newer content
洗碗机专用盐必须使用粗颗粒再生盐（氯化钠纯度≥99.5%），禁止用食用盐替代——食盐含抗结块剂和碘，会堵塞软化树脂并损坏离子交换器Sources
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