etox-logo
ETOXInformationssystem
Ökotoxikologie und
Umweltqualitätsziele

Test

Identifikationsnummer 11361
Stoff 1,2-Dichlorethan
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 NOEL < 68  mg/l
Dauer (norm.) Wert (norm.)
2  d NOEL < 68.000  µg/l
Testmedium -
pH Temperatur
Dynamik Wasserhärte

Methodenlisting

Zusammenfassung --- TEST DESCRIPTION --- study : LAB ¦Organism¦Medium¦Spec.¦Route¦Lifest.¦S¦Exposed ¦Controls ¦ ¦CRUS ¦AQ ¦FRESH¦ ¦<24H ¦ ¦15/DOSE ¦15 ¦ species/strain : WATER FLEA (DAPHNIA MAGNA) exposure comments : EXPOSURES IN 500ML SOLUTIONS temperature (C): 22 - 22 ph : 6.7 - 8.1 diss. oxygen (%): 6.5 - 9.1 water hardn.(mg/l): 72 - 72 test method : STATIC, OPEN SYSTEM, NO WATER ANALYSIS --- TEST RESULTS --- ¦Organ¦Effe.¦S¦PM¦Ti.of Onset¦Exposed¦Controls¦ ¦ ¦LC50 ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ 48H-LC50 = 220MG/L 24H-LC50 = 250MG/L ¦Organ¦Effe.¦S¦PM¦Ti.of Onset¦Exposed¦Controls¦ ¦ ¦NOEL ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ NO OBSERVABLE EFFECT LEVEL <68MG/L

Memos

Bemerkung Primärquelle, angegeben von IRPTC: --- REFERENCES --- BECTA6, BULLETIN OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY, 24, , 684, 1980,