Lub sijhawm lav zoo rau cov electrodes yog lub sijhawm khaws cia, uas yog ib xyoos.2.Lub sijhawm lav zoo, cov chaw tsim khoom yuav tsum muaj lub luag haujlwm rau kev kho lossis xa rov qab cov khoom yog tias pom tias tsis ua haujlwm zoo vim yog vim li cas. tsim tawm.
Khoom noj khoom haus PH Tester Portable cwj mem pH Meter Alkalinity Meter Nqaij Zaub Txiv Hmab Txiv Ntoo Mis pH Kub Ntsuas
