Method for Measuring Dissolved Oxygen Content in Oxygen-rich Water

2022-02-16

In some water bodies, the dissolved oxygen content in the water will increase significantly due to some reasons, leading to rich oxidation in the water body, and the dissolved oxygen content can reach more than 20mg/L.

REX wishes you a happy Chinese New Year!

2021-12-29

Dear REX friends and users: According to the national statutory holiday arrangements, the notice of our company's 2022 NEW Year arrangements is as follows:

Determination of Soil Conductivity

2021-09-26

The national standard HJ 802-2016 "Electrode Method for the Determination of Soil Electrical Conductivity" gives a method for the determination of soil electrical conductivity.

What is the relationship between TDS and conductivity？

2021-06-17

Generally, the conductivity value can be used to roughly understand the salt in the solution.

Application of Potentiometric Titration in Determination of Mercaptan Sulfur Content in Oil

2021-04-15

The sulfur contained in mercaptan in oil is called mercaptan sulfur content.

Shanghai INESA again won the title of "2020 Comprehensive Leading Enterprise in Scientific Instrument Industry"

2021-04-13