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Jar Test Procedure for Precipitants, Coagulants, & Flocculants Precipitation is the chemical conversion of soluble substances (including metals) into insoluble particles. Coagulation and flocculation causes a chemical reaction that promotes the formation, agglomeration or clumping of such particles to facilitate their removal from solution.
Jar testing is an essential service for water and wastewater treatment processes that require the addition of coagulants or flocculants. A jar test is a precise method for determining which products are most effective in a particular raw water sample and at what concentration they should be added.
