Unverified72% confidenceDecision RuleTime unknown
包装标注'天然丝瓜络'不等于未漂白，需另看是否明确标注'无硫无漂白'；判断技巧是自然款颜色多为浅黄至米褐且色泽不均，纯白均匀者多经过处理
1
Sources
72%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
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Unverified颜色越白越漂亮的干燕窝要警惕，可能经过漂白或刷胶；天然燕窝呈米白至微黄，略有色差属正常，过分洁白均匀反而不自然85% similarUnverified干纸巾看白度不看'白净'——荧光增白剂检测应为'未检出'，可用验钞紫外灯照射，无蓝紫色荧光反应者更安全，本白/原生浆色反而无需过度追求纯白84% similarUnverified颜色越白/纯色越易显脏发黄，透明款更耐看但一旦发霉更明显；实际防霉能力与颜色无关，深色只是掩盖霉斑而非抑制84% similarUnverified天然本色（未漂白）与洁白外观存在权衡：本色布安全性更高但卖相偏黄，纯白色天然纤维布很可能经过漂白或添加增白剂处理，追求安全应接受米黄本色83% similarUnverified选购时注意颗粒纯度和颜色：透明/白色颗粒软化后接近透明，可后期上色；含色母的彩色颗粒混色后颜色不可逆，需提前规划配色方案82% similar
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