Solidification/stabilization(S/S) is a widely used treatment technique to remediate contaminated sites in the EU and the United States.Test methods for the assessment of S/S materials,including leachability and physical tests,were reviewed.The performance criteria for the assessment of S/S materials was also summarized.In China,only a few agitated extraction tests and no dynamic tests are used for evaluating the effectiveness of S/S.Among these tests,the sulphuric acid & nitric acid method is the most frequ...