Brand: Erun environmental protection
Name: Portable multi-parameter water quality tester
Model number: ERUN-SP7
Parameters: COD, ammonia nitrogen, total phosphorus, total nitrogen, residual chlorine, total chlorine, chlorine dioxide, turbidity, chromaticity, copper, etc.
Brand: Erun environmental protection
Portable multi-parameter water quality analyzer
Model number:ERUN-SP6-8
Parameters: CODMn, copper, iron, nickel, hexavalent chromium, phosphate, nitrite and other 35 parameters.
Brand: Erun environmental protection
Name: Portable multi-parameter  water quality tester
Model number: ERUN-SP6-4
Parameters: COD, ammonia nitrogen, total phosphorus, total nitrogen.
Brand: Erun environmental protection
Name: Laboratory desktop thermal power plant steam boiler water quality tester
Model number: ERUN-ST series
Parameters: Sodium, conductivity, silica, iron, copper
Brand: Erun environmental protection
Name: Portable thermal power plant steam boiler water quality detector
Model number: ERUN-SP series
Parameters: Sodium, conductivity, silica, iron, copper
Brand: Erun environmental protection
Name: Portable boiler water quality tester
Model number: ERUN-SP series
Parameters: Sodium, conductivity, silica, iron, copper
Brand: Erun environmental protection
Name: Laboratory bench-top boiler water phosphate tester
Model number:ERUN-97-P2
Parameters:phosphate ions(Ammonium molybdate Spectrophotometer、)
Brand: Erun environmental protection
Name: Laboratory bench-top total phosphorus water quality analyzer
Model number:ERUN-97-P1
Parameters:Total P TP (ammonium molybdate)
Brand: Erun environmental protection
Name: Portable total phosphorus water quality analyzer
Model number:ERUN-90-P1
Parameters:Total P TP (ammonium molybdate)
Brand: Erun environmental protection
Name: Laboratory bench-top total nitrogen (TN) water quality analyzer
Model number:ERUN-ST-TN711A
Parameters:Total Nitrogen TN(The ultraviolet method)
Brand: Erun environmental protection
Name: Laboratory bench-top total nitrogen (TN) water quality analyzer
Model number:ERUN-ST-TN711B
Parameters:Total Nitrogen TN(Achromatic acid spectrophotometry)
Brand: Erun environmental protection
Name: Laboratory bench-top formaldehyde water quality analyzer 
Model number:ERUN-ST-FH708
Parameters: formaldehyde(Spectrophotometer)
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