Unverified88% confidenceDecision RuleTime unknown
顽固黄渍尿垢首选盐酸型（含量8%-10%）洁厕剂，除垢力最强但腐蚀性高；日常清洁选表面活性剂+柠檬酸复配型更温和
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88%
Confidence
Long-term
Relevance
-
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Unverified选购除垢型清洁剂时看主要成分：含盐酸（≤9.5%）的强效去除尿碱和黄垢但对釉面有腐蚀风险，含柠檬酸/氨基磺酸的弱酸配方更温和，适合日常维护90% similarUnverified顽固黄垢/尿碱需选含盐酸型清洁剂（浓度约9-10%），普通日常清洁用含表面活性剂+柠檬酸的中性配方即可，长期用酸性剂会腐蚀釉面89% similarUnverified顽固黄渍水垢应选含盐酸(HCl)成分的强力型洁厕液，浓度约9%-10%，对钙镁水垢溶解力最强；日常清洁选含表面活性剂+柠檬酸的温和型即可87% similarUnverified顽固黄渍尿碱水垢需选含盐酸(HCl)≥9%的强酸型洁厕灵，柠檬酸/次氯酸钠类对陈年水垢基本无效86% similarUnverified去水垢/尿碱/皂垢应选酸性清洁剂（草酸/盐酸/柠檬酸类，pH<3）；去油污/霉斑/发黄应选碱性清洁剂（pH>10）；两者混用可能释放氯气，需彻底冲洗后再换用83% similar
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