A.5mmol/l B.2mmol/l C.2mmol/l D.1mmol/l
A.鍋爐蒸發(fā)量為1t/h;原水硬度=3.6mmol/L、堿度=4.8mmol/L B.鍋爐蒸發(fā)量為1t/h;原水硬度=3.5mmol/L、堿度=0.8mmol/L C.鍋爐蒸發(fā)量為4t/h;原水硬度=5.6mmol/L、堿度=4.8mmol/L D.鍋爐蒸發(fā)量為0.5t/h;原水硬度=4.2mmol/L、堿度=6.8mmol/L
A.溫度計(jì) B.量筒 C.酸式滴定管 D.托盤天平游碼刻度尺