Unverified90% confidenceDecision RuleTime unknown
植物牙膏若宣称'0氟'但含氟量实际检测≥500ppm仍算含氟,认准成分表是否明确列出'氟化钠/单氟磷酸钠',无这两项才是真正无氟配方
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Unverified认准包装标注氟化钠/单氟磷酸钠含量(ppm或百分比),若只标'含氟'而无具体数值,无法判断适龄性,建议放弃73% similarUnverified含氟浓度为0.02%氟化钠(约220ppm氟离子),属于儿童漱口水的常规低浓度水平,提供基础防龋保护但不能替代含氟牙膏的刷牙步骤72% similarUnverified看配料表判断钠的实际含量而非'电解质'笼统标注,很多低价产品钠含量仅50-100mg/份,运动补给意义不大;查看是否标注具体毫克数而非仅列成分70% similarUnverified牙膏含氟量换算:0.05%氟化钠约等于226ppm氟,1450ppm含氟量对应约0.32%氟化钠,看配料时可据此判断适龄性70% similarUnverified食品级小苏打纯度标准要求碳酸氢钠含量≥99.0%(干基),选购时可查看检测报告中的含量指标,低于此值可能掺有碳酸钠或杂质70% similar
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