[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

含氢氧化钠(火碱/烧碱)成分的固体颗粒疏通剂对PVC管道相对安全,但对老式镀锌铁管和铝制存水弯有腐蚀,含硫酸的强酸型疏通剂腐蚀性更强,不适合家用金属管道

1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen

Sources

Related Entities

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/339074
API
curl https://kongchang.com/api/v1/knowledge/claims/339074
MCP
get_claim(id=339074)