Unverified80% confidenceDecision RuleTime unknown
北方硬水地区(水垢/尿碱结垢严重)应选氨基磺酸型洁厕粉,其溶解钙镁水垢能力远强于普通含表面活性剂的清洁粉
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Long-term
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Unverified硬水地区(如北方)洗涤时钙镁离子会与表面活性剂结合降低去污力并形成灰垢,应选含螯合剂/软水剂(如沸石、柠檬酸盐)的配方或适当加量83% similarUnverified有效成分为盐酸(浓度9%-15%)的洁厕液水垢溶解力最强,适合北方硬水地区顽固黄垢,但每月使用不超过2次以避免长期腐蚀釉面83% similarUnverified硬水地区(北方多)洗衣粉去污力会被钙镁离子削弱,选含软水剂(4A沸石、柠檬酸盐替代磷酸盐)的配方效果更稳定,无磷环保款需确认有替代软水成分否则硬水下效果打折81% 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79% similarUnverified硬水地区(如北方地区,水硬度>150mg/L)优先选含螯合剂(EDTA或柠檬酸钠)的凝珠,否则去污成分被钙镁离子消耗,实际洗净力下降约20%-30%79% similar
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