Unverified88% confidenceDecision RuleTime unknown
柠檬酸型除垢粉对钙镁水垢溶解效果最好，适合硬水地区（水硬度＞150mg/L）使用；小苏打型偏向去油污除异味，除水垢能力较弱
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88%
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Unverified水垢/钙化白斑（硬水地区）需选含柠檬酸或磷酸的除垢型产品，普通去油污清洁剂对无机水垢基本无效；柠檬酸浓度10%以上除垢明显但需现配现用86% similarUnverified储水式电热水器优先选柠檬酸基除垢剂，其对搪瓷内胆和镁棒无腐蚀，pH中性偏弱酸，浸泡2-4小时可溶解80%以上钙镁水垢86% similarUnverified硬水地区（水垢明显、烧水壶结垢快）选含柠檬酸浓度较高的配方去水垢效果更好，柠檬酸对钙镁水垢溶解力优于表面活性剂型清洁剂85% similarUnverified硬水地区(钙镁离子高)洗衣粉去污力下降，应选含较高比例螯合剂(如柠檬酸钠、4A沸石)的配方，或增加投放量20%-30%来补偿硬水消耗85% similarUnverified硬水地区（钙镁离子高）洗衣粉去污力显著下降且易结垢，应选含高比例螯合剂（沸石/柠檬酸钠）的配方，或额外投加水质软化剂84% similar
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