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Instrument and meter
YB-4D COD ammonia nitrogen total phosphorus total nitrogen analyzer
YB-3FCOD ammonia nitrogen analyzer
YB-530B COD ammonia nitrogen total phosphorus total nitrogen analyzer
YB-7500C Multi parameter Water Quality Tester
YBPN-2D Printed Total Phosphorus and Nitrogen Analyzer
YCN-3D Printed COD Ammonia Nitrogen Total Nitrogen Analyzer
YB-630B portable multi parameter water quality analyzer
YSZ-6F heavy metal analyzer for water
Successful operation!