[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

数字pH计使用前和长期使用后需用标准缓冲液(pH4.0/6.86)校准,无校准功能的低价数显仪读数不可信

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

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