Unverified50% confidenceFactTime unknown
小物件检测筒（Small Parts Cylinder / Choke Tube）需符合ASTM F963或EN71-1标准：内径31.7mm、深度25.4-57.1mm，凡能完全落入筒内的物品对3岁以下幼儿存在窒息风险
0
Sources
50%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Cite This Claim
Stable URI
https://kongchang.com/claim/281719API
curl https://kongchang.com/api/v1/knowledge/claims/281719MCP
get_claim(id=281719)