Unverified92% confidenceDecision RuleTime unknown
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
1
Sources
92%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Related Claims
Unverified色泽过于鲜艳统一、无自然色差的干花需警惕硫熏或染色处理；硫熏花卉会残留二氧化硫（可闻到刺鼻酸味），泡水后水色异常鲜艳者应弃用87% similarUnverified警惕硫磺熏蒸饮片：过度熏硫的柴胡颜色异常鲜黄发白、有刺激性酸味，正常柴胡为黄棕至棕褐色、气微香。选择标注'无硫加工'或二氧化硫残留检测合格的产品87% similarUnverified颜色过于雪白、颗粒均匀无自然色差的干芡实需警惕硫磺熏制或漂白处理，取一颗闻有刺鼻酸味即为硫熏；天然干芡实允许有轻微色差和淡淡豆香86% similarUnverified干百合选无硫处理款：颜色呈自然米黄或淡褐、闻起来无刺鼻酸味为佳；过分洁白发亮、有酸味的多为硫磺熏制，浸泡水易发黄86% similarUnverified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85% similar
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