Industry News
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Biochemical Oxygen Demand VS Chemical Oxygen Demand
What is Biochemical Oxygen Demand (BOD)? Biochemical Oxygen Demand (BOD) Also known as biochemical oxygen demand. It is a comprehensive index indicating the content of oxygen-demanding substances such as organic compounds in water. When the organic matter contained in the water is in contact wit...Read more -
Six treatment methods for sewage high COD
At present, the typical wastewater COD exceeds the standard mainly includes electroplating, circuit board, papermaking, pharmaceutical, textile, printing and dyeing, chemical and other wastewater, so what are the treatment methods for COD wastewater? Let’s go and see together. Wastewater CO...Read more -
What are the harms of high COD content in water to our lives?
COD is an indicator that refers to the measurement of the content of organic substances in water. The higher the COD, the more serious the pollution of the water body by organic substances. Toxic organic matter entering the water body not only harms organisms in the water body such as fish, but a...Read more -
How to quickly judge the concentration range of COD water samples?
When detecting COD, when we get an unknown water sample, how to quickly understand the approximate concentration range of the water sample? Taking the practical application of Lianhua Technology’s water quality testing instruments and reagents, knowing the approximate COD concentration of the wa...Read more -
Accurately and quickly detect the residual chlorine in water
Residual chlorine refers to that after chlorine-containing disinfectants are put into water, in addition to consuming a part of the amount of chlorine by interacting with bacteria, viruses, organic matter, and inorganic matter in the water, the remaining part of the amount of chlorine is called r...Read more -
Mercury-free differential pressure BOD analyzer(Manometry)
In the water quality monitoring industry, I believe that everyone should be fascinated by the BOD analyzer. According to the national standard, BOD is the biochemical oxygen demand. Dissolved oxygen consumed in the process. Common BOD detection methods include activated sludge method, coulometer...Read more
