[KongchangAI]
Unverified75% confidenceTradeoffTime unknown

品牌检测透明度与价格存在权衡:公示逐批次检测报告的品牌通常定价更高(检测成本转嫁),但仅公示'一次送检合格'不代表每批安全;平衡做法是选有稳定第三方合作+抽检制度的中端品牌,而非只看单张报告

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75%
Confidence
Long-term
Relevance
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https://kongchang.com/claim/100193
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curl https://kongchang.com/api/v1/knowledge/claims/100193
MCP
get_claim(id=100193)