[KongchangAI]
Unverified83% confidenceFactTime unknown

水垢主要成分是碳酸钙,本质用酸中和即可;判断真伪除垢力看是否标注实际酸含量,而非只看'强力'宣传——柠檬酸浓度通常需≥40%才对厚垢有效

1
Sources
83%
Confidence
Long-term
Relevance
-
First Seen

Sources

Related Entities

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/390343
API
curl https://kongchang.com/api/v1/knowledge/claims/390343
MCP
get_claim(id=390343)