Unverified90% confidenceDecision RuleTime unknown
柠檬酸型去除剂pH约2-3，除水垢温和且食品级安全，适合水壶、咖啡机等接触入口的器具；顽固钙镁沉积需60℃热水配合浸泡20分钟以上才见效
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Unverified柠檬酸类除垢剂pH约2-3，溶垢温和但需浸泡15-30分钟；盐酸/氨基磺酸类pH＜1，5分钟见效但腐蚀性强，家用电器优先选柠檬酸或氨基磺酸配缓蚀剂配方87% similarUnverified储水式电热水器优先选柠檬酸基除垢剂，pH值3-4，对搪瓷内胆和镁棒无腐蚀，可安全放置浸泡30-60分钟86% similarUnverified去除水槽水垢和皂垢首选含柠檬酸或有机酸的配方，柠檬酸浓度5-10%对钙镁沉积溶解效果好且对不锈钢温和；顽固水垢可选草酸类但需缩短停留时间至5分钟内84% similarUnverified柠檬酸基除垢剂pH约2-3，适合日常水垢维护（水垢厚度＜1mm）；盐酸/氨基磺酸基pH＜1，专治顽固厚垢，但对金属腐蚀性强需严格控制接触时间＜10分钟84% similarUnverified除水壶水垢标准配比为柠檬酸与水1:100（约1克/100ml），加热至50-60度浸泡15-30分钟；浓度过高（>2%）反而无明显加速效果，且残留冲洗更麻烦81% similar
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