Unverified92% confidenceDecision RuleTime unknown
有明确保质期（通常印在筒身），过期后可靠性显著下降，购买时需确认生产日期并定期更换
1
Sources
92%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified购买时需确认生产日期与有效期，单向阀和过滤膜有保质期限制，过期后过滤效能可能下降，建议定期检查并更换85% similarUnverified有明确的保质期限制，过期后螯合活性下降需更换；采购前应确认生产日期，库存量不宜囤积过多84% similarUnverified产品有明确保质期，需注意包装完整性和存储条件，过期产品止血效能可能下降，购买时需确认有效期80% similarUnverified无菌包装有保质期限制，购买时应确认生产日期和有效期，长期储备需定期检查是否过期或包装破损导致失效79% similarUnverified需在规定温度范围内密封储存，过期或受潮后准确性下降明显；购买前应确认生产日期和保质期，家庭备用不宜大量囤货78% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/641526API
curl https://kongchang.com/api/v1/knowledge/claims/641526MCP
get_claim(id=641526)