Stoff	Endrin
Literaturtitel	International Register of Potentially Toxic Chemicals - COPYRIGHT 1990 UNEP -
Organismus	Orconectes immunis
Habitat	Wasser
Prüfart	Mortalität
Endpunkt	-
Standard	-
Dauer Parameter Wert Bezug nominal / analytisch 96  h LC50 = 89  µg/l Dauer (norm.) Wert (norm.) 4  d LC50 = 89  µg/l
Testmedium	-
pH		Temperatur
Dynamik		Wasserhärte
Methodenlisting
Zusammenfassung --- TEST DESCRIPTION --- ¦Organism¦Medium¦Spec.¦Route¦Lifest.¦S¦Exposed ¦Controls ¦ ¦CRUS ¦AQ ¦FRESH¦ ¦ ¦ ¦ ¦ ¦ species/strain : CRAYFISH (ORONECTES IMMUNIS); MEAN WEIGHT: 1.85G; ACCLIMATED FOR AT LEAST 2 WEEKS. temperature (C): 10.6 - 14.2 ph : 8.04 - 8.08 diss. oxygen (%): 6.01 - 8.99 water hardn.(mg/l): 187 - 205 test method : FLOW-THROUGH METHOD. GROUND SPRING WATER. 20-60L GLASS AQUARIA. REPLACEMENT TIME 3-8H. 5 TEST TANKS, 1 CONTROL TANK PER TEST. CRAYFISH SEPARATED FROM EACH OTHER DURING TESTING. PURITY OF ENDRIN: 99.6%. TOXICANT CONC. MEASURED AT BEGIN --- TEST RESULTS --- ¦Organ¦Effe.¦S¦PM¦Ti.of Onset¦Exposed¦Controls¦ ¦ ¦LC50 ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ CONTROL MORTALITY: 0%
Memos
Bemerkung	Primärquelle, angegeben von IRPTC: --- REFERENCES --- WATRAG, WATER RESEARCH, 19, 9, 1145-55, 1985, THURSTON, R.V. ET AL