Unverified90% confidenceDecision RuleTime unknown

水垢、皂垢等碱性污渍需用酸性清洁剂（含盐酸/柠檬酸/氨基磺酸），成分表pH＜3时除水垢力最强，适合硬水地区的花洒、玻璃隔断、水龙头

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卫浴清洁剂category

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Unverified水垢、皂垢、尿碱属碱性污垢，必须用含盐酸/柠檬酸/氨基磺酸的酸性清洁剂（pH＜3）才能溶解；普通碱性/中性清洁剂对硬水垢基本无效88% similar Unverified水垢/皂垢为主的浴室选含酸型清洁剂（柠檬酸、乳酸或稀盐酸），pH≤3才能有效溶解无机水垢；霉斑发黑为主则需含次氯酸钠的碱性除霉剂，两类原理相反不可混用85% similar Unverified去除瓷砖水垢、皂垢应选pH<3的酸性清洁剂（含盐酸、氨基磺酸或有机酸），碱性洗涤剂对钙镁水垢基本无效84% similar

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