87923731
May 16, 2018
Mar 19, 2019
SHANGHAI JENCO INSTRUMENTS CO. LTD.
Active Trademark
Electrochemistry instruments for measuring, transmitting or controlling pH, oxidation reduction potential (ORP), conductivity, salinity, total dissolved solids (TDS), resistivity, dissolved oxygen (DO), ion concentration, turbidity and temperature of aqueous solutions
Electrical and Scientific Apparatus