Stoff	Dichlormethan
Literaturtitel	International Register of Potentially Toxic Chemicals - COPYRIGHT 1990 UNEP -
Organismus	Pimephales promelas
Habitat	Wasser
Prüfart	Mortalität
Endpunkt	-
Standard	-
Dauer Parameter Wert Bezug nominal / analytisch 96  h LC50 = 193  mg/l Dauer (norm.) Wert (norm.) 4  d LC50 = 193.000  µg/l
Testmedium	-
pH		Temperatur
Dynamik		Wasserhärte
Methodenlisting
Zusammenfassung --- TEST DESCRIPTION --- study : LAB ¦Organism¦Medium¦Spec.¦Route¦Lifest.¦S¦Exposed ¦Controls ¦ ¦FISH ¦AQ ¦LAKE ¦ ¦ ¦ ¦ ¦ ¦ species/strain : FATHEAD MINNOW, (PIMEPHALES PROMELAS) ¦Exposure dose/concen.¦Unit ¦Specification¦Type ¦ ¦99 ¦193 ¦MG/L ¦AQ ¦ACUTE¦ ¦Exp. period¦Unit¦Frequency¦Unit ¦ ¦96 ¦96 ¦H ¦ ¦ ¦ ¦ exposure comments : EXPOSURE PERIODS OF 24.48 AND 72H WERE ALSO TESTED temperature (C): 12 - 12 ph : 7.8 - 8.0 diss. oxygen (%): >5.0 - >5.0 test method : FLOW. DECHLORINATED, STERILIZED LAKE HURON WATER WAS USED. A LAKE-WATER-ONLY CONTROL WAS PRESENT. METHOD OF ANALYSIS WASGC. --- TEST RESULTS --- ¦Organ¦Effe.¦S¦PM¦Ti.of Onset¦Exposed¦Controls¦ ¦ ¦LC50 ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ 193MG/L (96H); 268MG/L (24H)
Memos
Bemerkung	Primärquelle, angegeben von IRPTC: --- REFERENCES --- BECTA6, BULLETIN OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY, 20, , 344, 1978,