EPA Method 835.1220

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EPA Method 835.1220:
Sediment and Soil Adsorption/Desorption Isotherm

Summary:
This method as described is not applicable to substances which are not soluble in water to an extent which can be measured analytically. It is also not applicable to compounds which are unstable in the time scale of the test. Although the methods can be applied to pure and commercial grade substances, the possible effects of impurities on the results should be considered.

Scope:
This guideline is intended to meet testing requirements of both the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) (7 U.S.C. 136, et seq.) and the Toxic Substances Control Act (TSCA) (15 U.S.C. 2601).