Unverified85% confidenceDecision RuleTime unknown
烛芯选无铅纯棉芯或木芯，避免含金属芯（早期部分含铅锌）；木芯燃烧有轻微噼啪声且火焰更大更旺，但需修剪至3-5mm否则黑烟明显
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified认准棉芯或木芯，拒绝含铅金属芯——燃烧时若烛芯发黑卷曲、火焰忽大忽小或产生黑烟，多为劣质芯或香精过量，木芯燃烧更均匀但需修剪至3-5mm94% similarUnverified烛芯选无铅纯棉芯或木芯，避免含金属芯（早期部分含铅锌），木芯燃烧有轻微爆裂声、火焰更宽但需定期修剪至5mm94% similarUnverified烛芯选无铅纯棉芯或木芯，避免含金属芯（燃烧释放重金属）；木芯燃烧时有轻微噼啪声且火焰稳定，棉芯需定期修剪至5mm防止黑烟93% similarUnverified不建议选用带金属芯（含铅锌棉芯）的廉价蜡烛，燃烧会释放重金属；应选纯棉芯或木芯，木芯还带燃烧噼啪声但需修剪至2-3mm防冒黑烟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92% similar
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