Superseded90% confidenceFactTime unknown
婴儿连体衣面料应查A类标准（GB 31701，婴幼儿纺织品必须A类），甲醛含量≤20mg/kg，直接接触皮肤，选水洗棉/精梳棉减少起球和缩水
1
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90%
Confidence
Long-term
Relevance
-
First Seen
This knowledge claim has been superseded by newer content
婴幼儿及贴身穿着优先选40支以上精梳纯棉，含棉量≥95%；标注A类（GB 18401）的才可直接接触3岁以下婴幼儿皮肤Sources
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