The NTIS website and supporting ordering systems are undergoing a major upgrade from 8PM on September 25th through approximately October 6. During that time, much of the functionality, including subscription and product ordering, shipping, etc., will not be available. You may call NTIS at 1-800-553-6847 or (703) 605-6000 to place an order but you should expect delayed shipment. Please do NOT include credit card numbers in any email you might send NTIS.
Documents in the NTIS Technical Reports collection are the results of federally funded research. They are directly submitted to or collected by NTIS from Federal agencies for permanent accessibility to industry, academia and the public.  Before purchasing from NTIS, you may want to check for free access from (1) the issuing organization's website; (2) the U.S. Government Printing Office's Federal Digital System website http://www.gpo.gov/fdsys; (3) the federal government Internet portal USA.gov; or (4) a web search conducted using a commercial search engine such as http://www.google.com.
Accession Number PB97-151666
Title Method 1631: Mercury in Water by Oxidation, Purge and Trap, and Cold Vapor Atomic Fluorescence Spectrometry.
Publication Date Jul 1996
Media Count 38p
Personal Author N/A
Abstract This method is for determination of mercury (Hg) in filtered and unfiltered water by oxidation, purge and trap, desorption, and cold-vapor atomic fluorescence spectrometry (CVAFS). This method is designed for determination of Hg in the range of 0.5-100 ng ...
Keywords Analytical methods
Atomic spectroscopy
Cold-vapor atomic fluorescence detection
Desorption
Detection levels
EPA Method 1631
Filtered water
Fluorescence spectroscopy
Ground water
Laboratory procedures
Mercury(Metal)
Oxidation
Purge and traps
Quality control
Quantitative chemical analysis
Surface waters
Test methods
Unfiltered water
Water analysis
Water pollution detection
Water pollution sampling
Water pollution standards


 
Source Agency Environmental Protection Agency Office of Water Programs
NTIS Subject Category 68D - *
99A - *
Corporate Author DynCorp - EENSP, Alexandria, VA. Environmental Programs Div.
Document Type Technical report
Title Note Draft rept.
NTIS Issue Number 9713
Contract Number EPA-68-C3-0337

Science and Technology Highlights

See a sampling of the latest scientific, technical and engineering information from NTIS in the NTIS Technical Reports Newsletter

Acrobat Reader Mobile    Acrobat Reader