Unverified80% confidenceDecision RuleTime unknown
活性印染色牢度优于普通印花，掉色少、褪色慢；反面颜色浅、深色系可先闻是否有刺鼻气味判断甲醛残留
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified显色饱和度越高的喷雾通常色素浓度和溶剂量越大，喷薄时颜色浅、喷厚才鲜艳但易产生化学味残留；追求鲜艳大红/黑色需多层喷涂，微量装饰选低饱和天然色即可79% similarUnverified黄芪片越厚越大并非越好，选购时应关注切面是否有明显菊花心纹理、颜色淡黄、无硫磺熏制的刺鼻气味76% similarUnverified警惕经过漂白处理的核桃仁：色泽异常均匀洁白、闻有刺激性气味的可能用硫磺或双氧水熏漂过，天然核桃仁色泽应有深浅不一的自然过渡76% similarUnverified香气浓郁度与色泽保留度存在矛盾：干燥温度越高香味物质释放越充分但花青素、色素损失越大，颜色越暗；追求「颜值」的冷加工产品往往香味淡，需按用途取舍76% similarUnverified颜色深不等于品质高：碱化处理会显著加深色泽甚至发黑，但过度碱化会流失可可原有风味和抗氧化物质，追求纯正可可香气应选轻度碱化或天然款76% similar
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