Unverified90% confidenceDecision RuleTime unknown
去除顽固黄斑和尿碱选盐酸型洁厕剂（浓度8%-10%），去水垢和日常清洁选含柠檬酸或有机酸的配方，酸性成分是判断去污力的核心指标
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Unverified顽固黄垢、尿碱结石需选含盐酸（浓度8%-10%）的强力型洁厕液，普通含表面活性剂+柠檬酸的温和型只能处理日常污渍无法溶解陈年水垢91% similarUnverified顽固尿垢/黄渍需选含盐酸型（浓度8%-10%）洁厕灵，靠强酸溶解碳酸钙沉积；日常维护选含表面活性剂的中性配方即可，避免长期用酸损伤釉面88% similarUnverified对付黄垢、尿碱、水垢应选含盐酸(≥9%)或磷酸型酸性洁厕剂，其溶解无机水垢能力远强于表活型；顽固钙化尿垢需盐酸型才能有效清除87% similarUnverified去除卫浴水垢首选含盐酸浓度3%-9%的酸性清洁剂或柠檬酸配方；柠檬酸pH约2-3，对陶瓷安全且无刺激气味，适合家庭日常除垢86% similarUnverified去除黄色尿垢/水垢需要酸性成分（柠檬酸、盐酸），而去除有机污渍和杀菌需要氯或氧化剂——两类去污机理相反，单一产品往往顾此失彼，重度水垢家庭需酸性洁厕+定期氯消毒分开进行84% similar
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