Skip to main content
U.S. flag

An official website of the United States government

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.

Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of Arsenic and Selenium in Water and Sediment by Graphite Furnace--Atomic Absorption Spectrometry

Incorporation
Document Number
USGS Open File Report (OFR) 98-639
Document Edition
1998
Record Source
legacy system
SIBR Legacy Id
30338