ABSTRACT

Chloride (Cl−) is one of the most commonly occurring anions in the environment. It can be analyzed using several di erent methods, some of which are listed below:

Methods 1 and 3 are EPA approved (Methods 325.3 and 325.1-2, respectively) for chloride determination in wastewater. For multiple ion determination, ion chromatography technique should be followed (see Chapter 11).