Record Display for the EPA National Library Catalog

RECORD NUMBER: 477 OF 814

Main Title Method Research Study 3, Demand Analyses. An Evaluation of Analytical Methods for Water and Wastewater.
Author Winte, J. A. ;
CORP Author National Environmental Research Center, Cincinnati, Ohio. Analytical Quality Control Lab.
Year Published 1971
Stock Number PB-230 275
Additional Subjects Water pollution ; Water chemistry ; Water pollution standards ; Water pollution sampling
Holdings
Library Call Number Additional Info Location Last
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Status
NTIS  PB-230 275 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 38p
Abstract
In the study the demand parameters, chemical oxygen demand, total organic carbon, and biochemical oxygen demand, were tested to measure the accuracy and precision of the selected methods used in participating laboratories. The evaluation of results also permits a judgement of the relative capabilities of these laboratories performing these analyses.