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Raws li qhov xwm txheej twg tuaj yeem ntsuas qhov ntsuas acid-base concentration

Feb 18, 2023

Raws li qhov xwm txheej twg tuaj yeem ntsuas qhov ntsuas acid-base concentration

 

(1) Thaum muaj qhov sib txawv loj ntawm qhov ntsuas kub thiab qhov ntsuas kub ntsuas;


⑵ Cov electrode raug huab cua ntev heev, xws li ntau tshaj li ib nrab teev;


(3) Qhov chaw los yog txoj kab nqes regulator yog misoperated;


(4) Tom qab ntsuas qhov kev daws ntawm overacid (pH<2) or overalkali (pH>12);


(5) Tom qab hloov cov electrodes;


⑹Thaum tus nqi pH ntawm qhov ntsuas ntsuas tsis nyob hauv nruab nrab ntawm cov tshuaj uas tau xaiv thaum lub sijhawm ntsuas ob lub ntsiab lus, thiab nws nyob deb ntawm 7 pH.

 

2 Swim pool ph meter

Xa kev nug