Unverified90% confidenceDecision RuleTime unknown
用于饮用水消毒必须选取得涉水批件(卫消证字或涉水产品卫生许可)且标注食品级的产品,投加后二氧化氯残留浓度应控制在0.1-0.8mg/L,超过0.8mg/L有明显氯味且刺激口腔
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Unverified饮用水消毒二氧化氯投加量应控制在使终水余量0.1-0.8mg/L,浓度过低杀菌不足,超过0.8mg/L会有明显氯酸盐和亚氯酸盐残留风险,家用净水勿凭感觉多加86% similarUnverified餐具消毒应选择有效氯≤250mg/L并明确标注'可用于餐饮具'的产品,消毒后必须用清水彻底冲洗,普通84消毒液不建议用于直接接触食物的餐具85% similarUnverified有效氯浓度选择:日常预防性消毒用250-500mg/L,物体表面终末消毒(有疫情/传染源)用1000mg/L,84原液通常需按1:100稀释才达日常浓度84% similarUnverified居家日常消毒选有效氯含量40-60%的二氯异氰尿酸钠(优氯净)粉剂,1g兑1L水约得500mg/L有效氯,稀释即用无残渣;三氯异氰尿酸有效氯85%以上但溶解慢、多用于泳池而非居家84% similarUnverified食品接触面消毒选次氯酸(HOCl)浓度50-200ppm的产品,此浓度区间通过FDA食品接触认可且无需二次冲洗,高于200ppm则需清水擦净84% similar
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