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Portable water quality tester
Laboratory benchtop water quality analyzer
On-line water quality monitoring equipment
Reagent consumables
Application
Boiler water
Recirculating cooling water
Drinking water/tap water
Secondary drinking water supply plant
Farmland irrigation water
Sewage/waste water
Surface water(Rivers and Lakes, etc.)
Aquaculture water
News&Case
Company News
Industry information
Case
Services
After-sale
FAQ
Data download
About
Company Profile
Qualification Patents
History
Cooperative Clients
Contact
Contact
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Aggregate organic parameters
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Chemical oxygen demand（COD）
Chemical oxygen demand（COD）
Aggregate organic parameters
Improve the accuracy of your water quality monitoring! Exploring the chemical oxygen demand (CODCr) analyzer for water quality in Erun, specifically designed for laboratory and outdoor sites. The CODCr testing instrument for chemical oxygen demand in water quality adopts advanced technology to accurately analysis the chemical oxygen demand of various types of water. Erun Group provides you with comprehensive water quality testing solutions, providing strong support for analyst water quality management. Online consultation to learn more details.
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.
Portable multi-parameter water quality tester ERUN-SP7
Brand: Erun environmental protection
Name: Portable multi-parameter  water quality tester
Model number: ERUN-SP6-4
Parameters: COD, ammonia nitrogen, total phosphorus, total nitrogen.
ERUN-SP6-4 Portable multi-parameter water quality tester
Brand: Erun environmental protection
Name: Laboratory bench-top water quality chemical oxygen demand COD analyzer
Model number：ERUN-97-C1
Parameters:Chemical oxygen demand COD (closed digestion colorimetric method)
Laboratory bench-top water quality chemical oxygen demand COD analyzer ERUN-97-C1
Brand：Erun 
Name：COD Online Water Quality Monitor
Model：ERUN-SZ4-A-J5
Parameter：COD(UV absorption)
ERUN-SZ4-A-J5 COD online water quality monitor
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