SW-846 Test Method 4020: Screening for Polychlorinated Biphenyls by Immunoassay

This document explains the procedure for screening soils and non-aqueous waste liquids to determine when total polychlorinated biphenyls (PCBs) are present.

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Method 4020: Screening for Polychlorinated Biphenyls by Immunoassay, part of Test Methods for Evaluating Solid Waste, Physical/Chemical Methods (PDF)(29 pp, 158 K, December 1996)