Water quality analyzer industry news-Erun water quality tester industry information

14

2025.01

Why is ammonia nitrogen monitored in water quality at agricultural source pollution sections in watersheds?

Ammonia nitrogen, as one of the important water quality indicators, has a direct impact on the health of aquatic ecosystems.

09

2025.01

Indicators for monitoring water quality at agricultural surface pollution sections in watersheds

The Technical Specification for Monitoring Agricultural Surface Pollution in Watersheds is an industry standard approved and issued by the Ministry of Agriculture and Rural Affairs of China to guide the monitoring of agricultural surface pollution in watersheds.

08

2025.01

Criteria and limits for indicators for the detection of heavy metals in seawater

According to the "Seawater Quality Standards" (GB 3097-1997), our country has set clear limits for the content of heavy metals in seawater. These limits are divided into four categories according to the functional areas of different sea areas, each of which has its own specific protection goals and corresponding water quality requirements.

07

2025.01

Power plant boiler water copper content standards and the use of water quality detector

According to the Technical Guidelines for Boiler Water Quality in Thermal Power Plants (DL/T 561-2012), the copper content of furnace water in boilers of 100MW and above units shall not exceed 0.03mg/L, while the copper content of furnace water in units of 50MW and below units shall not exceed 0.05mg/L.

06

2025.01

Why power plant boiler water should be analysed for iron content and testing standards

China's Water Vapor Quality Standards for thermal power plants specify iron content limits for boiler feed water, furnace water and steam.

02

2025.01

Detection range of the microconductivity tester and applicable industry standard limits

In general, the measurement range of a conductivity meter starts from very low values of conductivity, e.g. 0.01 μS/cm, up to relatively high values of conductivity, e.g. 2000 mS/cm.

31

2024.12

Standards for the Detection of Phosphate in Boiler Water in Thermal Power Plants

Phosphate (PO4^3-) content is an important indicator of boiler water quality.

30

2024.12

Aquaculture water quality testing standard parameter table-Fish, Shrimp, Shellfish and Algae Fishery Water Quality Analyser

Standard parameters for water quality testing usually include water temperature, dissolved oxygen, PH, ammonia, nitrite, and sulphide.