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PRN 88-2: Clustering of Quaternary Ammonium Compounds

This Notice announces that EPA has clustered the Quaternary Ammonium Compounds (Quats) into four groups for the purpose of testing chemicals in order to build a database that will support the continued registration of the entire family of quaternary ammonium compounds.

PRN 88-2: Clustering of Quaternary Ammonium Compounds (pdf) (177.3 KB)

PRN 88-2: Clustering of Quaternary Ammonium Compounds

Pesticide Registration