Record Display for the EPA National Library Catalog

RECORD NUMBER: 580 OF 1202

Main Title Interlaboratory Study of the Cold Vapor Technique for Total Mercury in Water.
Author Winter, J. A. ; Clements, H. A. ;
CORP Author National Environmental Research Center, Cincinnati, OH. Methods Development and Quality Assurance Research Lab.
Year Published 1975
Report Number EPA-600/J-75-002;
Stock Number PB80-196934
Additional Subjects Water analysis ; Mercury(Metal) ; Water pollution ; Chemical analysis ; Trace elements ; Oxidation ; Samples ; Reprints ; Water quality ; Water pollution detection
Holdings
Library Call Number Additional Info Location Last
Modified
Checkout
Status
NTIS  PB80-196934 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 16p
Abstract
The American Society for Testing and Materials (ASTM) and the U.S. Environmental Protection Agency (EPA) conducted a joint study of the cold vapor technique for total mercury in water, before formal acceptance of the method by each organization. The method employs an acid-permanganate-persulfate oxidation step with heat. Following Youden's design, samples were prepared in pairs as similar yet different concentrates in sealed glass ampuls. Analysts added an aliquot of each to distilled water and to a natural water of choice. Single analyses were made on each sample and recoveries compared.