Unverified85% confidenceDecision RuleTime unknown
无硫红枣与硫熏红枣区分：硫熏枣颜色鲜亮均匀发红、闻有刺鼻酸味，长期食用二氧化硫残留有害；正规产品应标注'无硫'或符合SO2残留标准，选购色泽自然暗红者
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
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