Stoff	Dimethylbenzol (Isomerengemisch)
Literaturtitel	International Register of Potentially Toxic Chemicals - COPYRIGHT 1990 UNEP -
Organismus	Cricosphaera carterae
Habitat	Wasser
Prüfart	Wachstum
Endpunkt	-
Standard	-
Dauer Parameter Wert Bezug nominal / analytisch 3  d EC0 = 20  mg/l Dauer (norm.) Wert (norm.) 3  d EC0 = 20.000  µg/l
Testmedium	-
pH		Temperatur
Dynamik		Wasserhärte
Methodenlisting
Zusammenfassung --- TEST DESCRIPTION --- study : LAB ¦Organism¦Medium¦Spec.¦Route¦Lifest.¦S¦Exposed ¦Controls ¦ ¦ALGAE ¦AQ ¦MARIN¦ ¦ ¦ ¦ ¦ ¦ species/strain : COCCOLITHOPHORID (CRICOSPHAERA CARTERAE) ¦Exposure dose/concen.¦Unit ¦Specification¦Type ¦ ¦20 ¦50 ¦MG/L ¦ ¦ACUTE¦ ¦Exp. period¦Unit¦Frequency¦Unit ¦ ¦2 ¦3 ¦D ¦ ¦ ¦ ¦ exposure comments : 0.001, 0.1 AND 10MG/L WERE ALSO TESTED temperature (C): 18 - 18 geographical area : USA E test method : BATCH METHOD STOPPERED FLASKS, NUTRIENT ENRICHED SEAWATER PHOTOPERIOD: 12H AT 4000UW/CM2 380-700NM. CHLOROPHYLL AND CELL NUMBERS. --- TEST RESULTS --- ¦Organ¦Effe.¦S¦PM¦Ti.of Onset¦Exposed¦Controls¦ ¦ ¦NEF ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ NO EFFECT ON GROWTH general comments : 85-90% LOSS OF XYLENE DURING EXPOSURE PERIOD
Memos
Bemerkung	Primärquelle, angegeben von IRPTC: --- REFERENCES --- MBIOAJ, MARINE BIOLOGY, INTERNATIONAL JOURNAL ON LIFE IN OCEANS AND COAST AL WATERS, 31, , 305, 1975, DUNSTAN, W.M. ET AL.