Unverified85% confidenceDecision RuleTime unknown
选购时查看二氧化硫残留量，国标GB2760规定蜜饯类≤0.35g/kg，颜色异常鲜亮（如金黄杏脯、鲜红山楂）多为过量硫处理，选择颜色偏暗自然的更安全
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85%
Confidence
Long-term
Relevance
-
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Unverified含有二氧化硫熏制药材问题突出，选购时看是否提供硫残留检测报告，颜色过于鲜亮（如当归特别黄白、枸杞异常红艳）反而可能是硫熏或染色84% similarUnverified无硫烘干工艺比硫磺熏蒸更安全，但花色偏暗黄而非亮黄，若收到颜色过于鲜亮的菊花反而要警惕是否硫熏79% similarUnverified枸杞选购看农残和硫熏，正常晒干枸杞颜色暗红不均匀、味甜微苦，颜色鲜艳统一且发酸的多为硫磺熏制，可要求商家提供二氧化硫检测报告79% similarUnverified含硫熏果干（如浅色杏干、白葡萄干颜色异常鲜亮）可能有二氧化硫残留，敏感人群及儿童应选颜色自然偏暗的无硫款79% similarUnverified查看硫磺熏蒸风险：优质药材颜色自然偏暗、有本草香；过分鲜亮（如雪白的党参、金黄的黄芪）、有刺鼻酸味的可能经硫磺熏制，选标注'无硫'及有二氧化硫检测报告的78% similar
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