Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory : evaluation of alkaline persulfate digestion as an alternative to Kjeldahl digestion for determination of total and dissolved nitrogen and phosphorus in water /

Bibliographic Details
Main Author:	Patton, Charles J.
Corporate Author:	Geological Survey (U.S.)
Other Authors:	Kryskalla, Jennifer R.
Format:	Government Document Microform Book
Language:	English
Published:	Denver, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey : 2003.
Series:	Water-resources investigations report ; 03-4174.
Subjects:	Water > Nitrogen content > Analysis. Water > Phosphorus content > Analysis. Water quality > Measurement. National Water-Quality Laboratory (U.S.)
Online Access:	https://purl.fdlp.gov/GPO/LPS43922

Description
Item Description:	Shipping list number: 2004-0147-M. Shipping List Date: 02/17/2004 Microform.
Physical Description:	vi, 33 pages : illustrations ; 28 cm. Also available via Internet from the NWQL web site. Address as of 2/17/04: http://nwql.usgs.gov/Public/pubs/WRIR03-4174/WRIR03-4174.pdf; current access is available via PURL.
Bibliography:	Includes bibliographical references (pages 32-33).