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Ökotoxikologie und
Umweltqualitätsziele

Test

Identifikationsnummer 11356
Stoff Dichlormethan
Literaturtitel International Register of Potentially Toxic Chemicals - COPYRIGHT 1990 UNEP -
Organismus Daphnia magna
Habitat Wasser
Prüfart Verhalten
Endpunkt -
Standard -
Dauer Parameter Wert Bezug nominal / analytisch
24  h EC50 = 1,707  g/l
Dauer (norm.) Wert (norm.)
1  d EC50 = 1.707.000  µg/l
Testmedium -
pH Temperatur
Dynamik Wasserhärte

Methodenlisting

Zusammenfassung --- TEST DESCRIPTION --- study : LAB ¦Organism¦Medium¦Spec.¦Route¦Lifest.¦S¦Exposed ¦Controls ¦ ¦CRUS ¦AQ ¦ ¦ ¦<24H ¦ ¦20/DOSE ¦20 ¦ species/strain : WATER FLEA (DAPHNIA MAGNA STRAUS) ¦Exposure dose/concen.¦Unit ¦Specification¦Type ¦ ¦1707 ¦2500 ¦MG/L ¦ ¦ ¦ ¦Exp. period¦Unit¦Frequency¦Unit ¦ ¦24 ¦24 ¦H ¦1 ¦1 ¦X ¦ temperature (C): 20 - 20 ph : 8.0 - 8.0 diss. oxygen (%): >2 - >2 test method : STATIC. STANDARDIZED SYNTHETIC MEDIUM WAS USED, AERATED UP TO SATURATION BEFORE THE TEST. THE SUM OF CALCIUM MAGNESIUM IONS WAS 2.5MMOL/L. OPEN BEAKERS WERE USED --- TEST RESULTS --- ¦Organ¦Effe.¦S¦PM¦Ti.of Onset¦Exposed¦Controls¦ ¦ ¦EC50 ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦BEHAV+---------------------------------+ 2100MG/L FOR IMMOBILIZATION ¦Organ¦Effe.¦S¦PM¦Ti.of Onset¦Exposed¦Controls¦ ¦ ¦EC50 ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦BEHAV+---------------------------------+ 1707MG/L FOR IMMOBILIZATION ¦Organ¦Effe.¦S¦PM¦Ti.of Onset¦Exposed¦Controls¦ ¦ ¦EC ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦BEHAV+---------------------------------+ EC100; 2500MG/L FOR IMMOBILIZATION

Memos

Bemerkung Primärquelle, angegeben von IRPTC: --- REFERENCES --- ZWABAQ, ZEITSCHRIFT FUER WASSER UND ABWASSER FORSCHUNG, 15, , 1, 1982,