Record Display for the EPA National Library Catalog

RECORD NUMBER: 240 OF 1089

Main Title Environmental Assessment of Lodyne K90'90-Daphnia Magna Acute Static Toxicity with Cover Letter dated 03/28/94.
CORP Author CIBA-GEIGY Corp., Greensboro, NC.; Burlington Research, Inc., NC.; Environmental Protection Agency, Washington, DC. Office of Toxic Substances.
Year Published 1994
Report Number 8EHQ-86940000301
Stock Number OTS0572404
Additional Subjects Toxicology ; Health effects ; Lodyne K78220B 40% ; Toxicity ; Environmental effects ; Acute toxicity ; Invertebrates ; CAS No75-65-0 ; Toxic substances ; Lodyne K78220B (Forty percent)
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NTIS  OTS0572404 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 22p
Abstract
The primary objective of the environmental study presented herein was to evaluate the acute toxicity of LODYNE K78220B 40% to the freshwater cladoceran Daphnia magna under static nonrenewal conditions. Toxic impact was measured as a 48-h EC50, defined as the approximate concentration of chemical that immobilizes 50% of the test organisms after 48 hours exposure.