Unverified90% confidenceFactTime unknown
国标GB/T 18830-2009规定只有UPF>40且UVA透过率<5%的产品才能标注'防紫外线产品'字样，购买时可要求查看该检测报告
1
Sources
90%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Cite This Claim
Stable URI
https://kongchang.com/claim/92000API
curl https://kongchang.com/api/v1/knowledge/claims/92000MCP
get_claim(id=92000)