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Products
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
pool water
News&Case
Company News
Industry information
Case
Services
After-sale
FAQ
Data download
About
Company Profile
Qualification Patents
History
Cooperative Clients
Contact
Contact
Message
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04
2025.12
What Is a Good Dissolved Oxygen Level in Water?
Dissolved oxygen (DO) is one of the most critical indicators of water quality. It plays a vital role in maintaining healthy aquatic ecosystems, ensuring safe drinking water, and supporting industrial water processes.
2025.12.04
04
2025.12
What Is Dissolved Oxygen in Water and Why It Matters for Water Quality
This guide explains what to test, how to test it, and how a multi-parameter analyzer like the ERUN-ST7 can streamline the entire process. If you need accurate and efficient water testing in one instrument, this article will help you understand what really matters.
2025.12.04
03
2025.12
Why is COD Important? Understanding Its Role in Water Quality
COD is a critical water quality parameter that reflects the level of organic pollution. Regular monitoring safeguards aquatic life, ensures regulatory compliance, and protects public health.
2025.12.03
03
2025.12
How to Analyze Water Quality and Ensure Safe Water Use
This guide explains what to test, how to test it, and how a multi-parameter analyzer like the ERUN-ST7 can streamline the entire process. If you need accurate and efficient water testing in one instrument, this article will help you understand what really matters.
2025.12.03
02
2025.12
Why Is TOC Important in Water? Understanding Its Role and Measurement
In this article, we explain why TOC is important, how it is measured, and highlight the ERUN-SP3-J3 Total Organic Carbon Analyzer as a reliable tool for precise water testing.
2025.12.02
02
2025.12
What Is TOC in Water Treatment: Risks, Testing & Solutions
In this article, we break down what TOC is, why it matters, how it is measured, and how advanced TOC analyzers—like the ERUN-SP3-J3 Total Organic Carbon Analyzer—are transforming water quality monitoring with greater accuracy and efficiency.
2025.12.02
01
2025.12
Can TSS Affect Drinking Water? How to Keep Water Safe
High TSS levels not only compromise the aesthetic quality of water but can also pose significant health and operational risks. In this article, we explore what TSS is, how it affects drinking water, and how modern instruments like the ERUN-SP9 can help ensure water safety.
2025.12.01
01
2025.12
What Are Suspended Solids in Water? A Complete Guide for Accurate Monitoring
This guide explains everything you need to know about suspended solids—definitions, sources, impacts, measurement methods—and why advanced multi-parameter instruments like the ERUN-SP9 are becoming essential in modern water analysis.
2025.12.01
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