目錄:上海鉑勒機電設備有限公司>>水質分析儀器>>其他水質分析儀及配件>> GLI pH 7.0 Buffer, Std Cell 3.5 L
Standard Cell Solution for Hach pHD Differential pH and ORP Sensors, packaged in resealable 500 mL bottle. Used to replenish standard cell chamber while replacing salt bridge.
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