Unverified88% confidenceDecision RuleTime unknown
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
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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91% similarUnverified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89% similarUnverified除水垢/尿碱选含柠檬酸或盐酸成分的酸性清洁剂（pH<3），日常保洁选中性清洁剂（pH6-8）即可，强酸产品每周使用不超过1次以免腐蚀釉面89% 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85% 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82% similar
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