Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

JavaScript appears to be disabled on this computer. Please click here to see any active alerts.

SW-846 Test Method 7742: Selenium (Atomic Absorption, Borohydride Reduction)

The following document outlines the atomic absorption procedure for determining 3 to 750 microgram per liter (µg/L) concentrations of selenium in wastes, mobility procedure extracts, soils, and ground water.

Method 7742: Selenium (Atomic Absorption, Borohydride Reduction), part of Test Methods for Evaluating Solid Waste, Physical/Chemical Methods (pdf) (161.5 KB, September 1994)

SW-846 Test Method 7742: Selenium (Atomic Absorption, Borohydride Reduction)

Hazardous Waste Test Methods / SW-846