Unverified50% confidenceDecision RuleTime unknown
UPF50+且UVA透过率<5%才算真正防晒（国标GB/T 18830要求UPF>40且UVA<5%才可标注防紫外线），选购必须认准UPF50+标识而非仅看'防晒'字样
0
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50%
Confidence
Long-term
Relevance
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https://kongchang.com/claim/116606API
curl https://kongchang.com/api/v1/knowledge/claims/116606MCP
get_claim(id=116606)