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Instrument and meter
EFX10-3D nitrate analyzer
Portable JPB-607A Dissolved Oxygen Water Quality Tester
EF-210P portable rapid determination instrument for volatile phenols in water
EFF-3D fluoride analyzer
EF-4H portable (SS) suspended solids analyzer
EFL-200P portable sulfate analyzer
EFPO-3D phosphate analyzer
EFCN-B portable precision COD ammonia nitrogen analyzer
EF-3H (SS) suspended solids analyzer
EF-5B portable aquaculture measuring instrument
Successful operation!