Record Display for the EPA National Library Catalog

RECORD NUMBER: 116 OF 135

Main Title Study of Precision and Accuracy of Laboratories Aim Methods of Analysis of Ammonia Nitrogen in Lake Michigan Waters.
CORP Author Environmental Protection Agency, Washington, DC. Office of Water Regulations and Standards.
Year Published 1966
Report Number EPA-OOOR67106
Stock Number PB2014-103590
Additional Subjects Water pollution ; Nitrogen inorganic compounds ; Ammonia ; Surface waters ; Water consumption ; Agriculture ; Wildlife ; Recreation ; Industries ; Nitrites ; Aquatic biology ; Toxicity
Holdings
Library Call Number Additional Info Location Last
Modified		 Checkout
Status
NTIS  PB2014-103590 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 89p
Abstract
This is a report of comparison studies performed by cooperating laboratories concerned with analysis of Lake Michigan waters and sream waters in the Calumet Area of Indiana and Illinois. A series of comparison studies is to be made for determinations of ammonia nitrogen, phosphate, phenol, cyanide, and threshold odor. Part I presents the findings from a series of five comparison studies on ammonia nitrogen completed between September 9, 1965 and April 26, 1966.