[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

选购认准NSF/ANSI 42(口感/氯)、53(重金属/微生物)、P231(微生物纯化)认证,NSF P231最接近病毒级净化标准;仅标'符合EPA标准'但无第三方认证的产品可靠性存疑

1
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80%
Confidence
Long-term
Relevance
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https://kongchang.com/claim/150280
API
curl https://kongchang.com/api/v1/knowledge/claims/150280
MCP
get_claim(id=150280)