Velp Scientifica™ BOD Sensor System 6

Description

• BOD Sensor System with 6 positions Determination is a simple and easy way for monitoring microorganisms' activity in water samples with highly reliable results Microorganisms present or inoculated in a water sample containing biodegradable organic substance, consume oxygen for their metabolic activity and produce a corresponding volume of carbon dioxide Carbon dioxide gets absorbed by a strong alkali positioned in the neck of the bottle Result of this process is a decrease in gas pressure BOD measures this change in gas pressure between the beginning to the end of the analysis to give a result expressed in mg/L