A Product by Orlab Instruments Pvt Ltd
Procedure: Small amount of sample is collected in a test tube and an indicator reagent is added to the sample. Use the dropper bottle, the titrant, until the color changes. To calculate the concentration just multiply the number of drops required by the titrant by a simple factor given in the test kit manual.

Almost all natural waters contain some carbon dioxide which they gain in several ways.as rain falls through the air, it absorbs some of the carbon dioxide gas. Free carbon dioxide, refers to carbon dioxide gas. dissolved in water. The term is used to distinguish a solution of the gas from the combined carbon dioxide present in bicarbonate and carbonate ion form.
Method:Base Titrimetric method
Range:0-200 mg/L
No of Tests:100 Tests
Catalog No:OR-FCO-01