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Instrument and meter
Portable waterproof photometer for residual chlorine (free chlorine)
Hana portable conductivity meter HI98192
ET147000 residual chlorine, combined chlorine total chlorine concentration colorimetric analyzer
Heating digestion instrument HI83980
ET99711 Microcomputer COD Multi parameter Water Quality Tester
Hana COD analyzer
ET512350 customized copper/zinc chloride interference elimination reagent
Portable Fluorescence Dissolved Oxygen Analyzer
HW215 Precision Conductivity/TDS Meter
Guangguang Sixth Factory Biological Microscope
Hana pen acidity meter HI98128
Customized DPD NO.1 instant reagent
Successful operation!
