[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

柠檬酸类除垢剂(弱有机酸)适用于电水壶、咖啡机等食品接触器具,pH约2-3,溶垢温和且残留无毒;顽固厚垢或马桶尿垢应选盐酸/氨基磺酸类(强酸),除垢速度快5-10倍但腐蚀性显著

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