Unverified85% confidenceDecision RuleTime unknown
洗衣液选购看有效活性物含量,浓缩型活性物≥25%,普通型仅15%左右,同等去污下浓缩型单次用量可减半,实际成本更低
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Unverified浓缩洗衣片有效活性物含量普遍低于洗衣液,多在15%-25%之间(优质液体洗衣剂可达40%以上),因此对重油污、汗渍、领口顽渍的去污力偏弱,适合日常轻度污渍衣物88% similarUnverified浓缩倍数≥3倍(活性物含量≥25%)的洗洁精每次仅需1-2滴即可洗涤5-8个餐具,实际使用成本反而低于普通款87% similarUnverified浓缩型清洗剂(原液)按1:3~1:10稀释使用,单位成本远低于即用型喷剂,配合洗链器循环使用时更划算;每周清洗的重度用户应选浓缩装85% similarUnverified性价比应按'每公斤有效洗涤次数'而非单价计算,浓缩型(洗衣粉标注'2倍浓缩')单次用量减半,实际每次成本可能低于普通装85% similarUnverified国家一级能效滚筒洗衣机的洗净比需≥1.05、脱水后含水率≤50%,选购时优先看能效标识上的洗净比而非仅看能效等级,同容量下洗净比每提高0.1可减少约15%的重复洗涤耗电85% similar
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