Unverified85% confidenceDecision RuleTime unknown
浅色果干（如白葡萄干、去核杏干、银耳、干百合）颜色异常鲜亮均匀，往往经过二氧化硫/焦亚硫酸盐熏硫护色；天然日晒的杏干、葡萄干应偏暗褐色，选购时优先看颜色发暗、允许深浅不均的产品
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