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Test

Identifikationsnummer 11540
Stoff Ethylbenzol
Literaturtitel International Register of Potentially Toxic Chemicals - COPYRIGHT 1990 UNEP -
Organismus Daphnia magna
Habitat Wasser
Prüfart Mortalität
Endpunkt -
Standard -
Dauer Parameter Wert Bezug nominal / analytisch
48  h LC50 = 2,1  mg/l
Dauer (norm.) Wert (norm.)
2  d LC50 = 2.100  µg/l
Testmedium -
pH Temperatur
Dynamik Wasserhärte

Methodenlisting

Zusammenfassung --- TEST DESCRIPTION --- ¦Organism¦Medium¦Spec.¦Route¦Lifest.¦S¦Exposed ¦Controls ¦ ¦CRUS ¦AQ ¦FRESH¦ ¦4-6D ¦F¦ ¦ ¦ species/strain : WATERFLEA (DAPHNIA MAGNA) temperature (C): 21 - 25 ph : 6 - 7 diss. oxygen (%): 5 - 9 test method : STAT. CLOSED SYSTEM WITHOUT AIRSPACE. 10 ANIMALS/24ML VIAL. MEDIUM IS DISTILLED WATER. NO AERATION. EXPOSURE IN THE DARK. PURITY >=97%. 5 CONC. TESTED. --- TEST RESULTS --- ¦Organ¦Effe.¦S¦PM¦Ti.of Onset¦Exposed¦Controls¦ ¦ ¦LC50 ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ 95% CONFIDENCE LIMIT IS 0.5-8.2 MG/L

Memos

Bemerkung Primärquelle, angegeben von IRPTC: --- REFERENCES --- CMSHAF, CHEMOSPHERE. CHEMISTRY, PHYSICS AND BIOLOGY AS FOCUSED ON ENVIRON MENTAL PROBLEMS, 12, , 1121-9, 1983, BOBRA,A.M. ET AL.