Unverified85% confidenceDecision RuleTime unknown
烛芯选无铅纯棉芯或木芯，避免金属芯（尤其含铅芯），点燃后烛芯顶端应无黑色金属丝残留；木芯燃烧有'噼啪'声但烟雾更大，纯棉芯烟雾最少
1
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85%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified选择棉芯或木芯而非含铅/金属芯的烛芯，木芯燃烧有轻微噼啪声且火焰更宽，棉芯更稳定；避免燃烧时冒黑烟的产品说明烛芯过粗或蜡不纯95% similarUnverified烛芯选纯棉芯或木芯，避免含铅/含金属丝芯（燃烧时释放重金属）；点燃时无金属光泽、燃烧后灰烬呈白色而非黑色结块的多为无金属芯94% similarUnverified烛芯选无铅纯棉芯或木芯，避免金属芯（部分廉价产品含铅芯燃烧释放铅蒸气）；木芯燃烧有轻微爆裂声但烟雾更少93% similarUnverified烛芯选无铅纯棉芯或木芯，避免含金属芯（尤其含铅芯）；点燃后烛芯燃烧端应呈蘑菇状且黑烟少，木芯燃烧有轻微噼啪声但烟雾更少93% similarUnverified烛芯选无铅纯棉芯或木芯，避免金属芯（尤其含铅锌芯）；木芯燃烧有轻微爆裂声、火焰大、香味扩散快，但更易燃烧不均需修剪93% similar
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