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Unverified85% confidenceDecision RuleTime unknown

购买前确认试剂保质期和储存条件（通常需冷藏），大批量囤货要评估消耗速度，过期试剂会导致假阴性结果

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云唐农药残留速测仪配套试剂套盒product_sku 农药残留检测盒category

Related Claims

Unverified试纸/试剂盒有保质期限制，且开封后有效期更短；选购时需注意生产日期，库存积压产品可靠性会下降。80% similar Unverified购买前须确认试纸有效期和存储条件要求，试纸对温湿度敏感，过期或存放不当会导致结果不可靠80% similar Unverified部分产品存在使用频率衰减快的问题——新鲜感过后闲置率较高，购买前应评估自己是否有持续使用该品类的真实需求78% similar Unverified购买时注意核实生产日期和有效期，部分渠道存在临期试纸低价出售的情况，大批量囤货需确认能在有效期内用完78% similar Unverified购买时查看外包装是否有医疗器械注册证号（国械注准），并确认生产日期新、保质期剩余充足；临期试纸灵敏度可能已衰减78% similar

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