Unverified85% confidenceDecision RuleTime unknown
防晒长袖衫认准UPF≥40且标注UVA透过率＜5%才算国标合格防晒品；仅标'UPF50+'但无洗涤耐久说明的，多次水洗后防晒力会衰减30%以上
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Cite This Claim
Stable URI
https://kongchang.com/claim/108895API
curl https://kongchang.com/api/v1/knowledge/claims/108895MCP
get_claim(id=108895)