etox-logo
ETOXInformationssystem
Ökotoxikologie und
Umweltqualitätsziele

Test

Identifikationsnummer 11340
Stoff Endrin
Literaturtitel International Register of Potentially Toxic Chemicals - COPYRIGHT 1990 UNEP -
Organismus Gambusia affinis
Habitat Wasser
Prüfart Mortalität
Endpunkt -
Standard -
Dauer Parameter Wert Bezug nominal / analytisch
96  h LC50 = 0,69  µg/l
Dauer (norm.) Wert (norm.)
4  d LC50 = 0,69  µg/l
Testmedium -
pH Temperatur
Dynamik Wasserhärte

Methodenlisting

Zusammenfassung --- TEST DESCRIPTION --- ¦Organism¦Medium¦Spec.¦Route¦Lifest.¦S¦Exposed ¦Controls ¦ ¦FISH ¦AQ ¦FRESH¦ ¦ ¦ ¦ ¦ ¦ species/strain : MOSQUITOFISH (GAMBUSIA AFFINIS); MEAN WEIGHT 0.38G; ACCLIMATED AT LEAST FOR 2 WEEKS. temperature (C): 18.4 - 19.2 ph : 8.08 - 8.10 diss. oxygen (%): 6.14 - 7.85 water hardn.(mg/l): 187 - 205 test method : FLOW-THROUGH METHOD. GROUND SPRING WATER. 20-60L GLASS AQUARIA REPLACEMENT TIME 3-8. 5 TEST TANKS, 1 CONTROL TANK PER TEST. PURITY OF ENDRIN: 99.6%. TOXICANT CONC. MEASURED AT BEGINNING AND DURING THE TEST BY GC-ECD. --- TEST RESULTS --- ¦Organ¦Effe.¦S¦PM¦Ti.of Onset¦Exposed¦Controls¦ ¦ ¦LC50 ¦ ¦ ¦ ¦ ¦ ¦ ¦ ¦ 95% CONFIDENCE LIMITS: 0.58-0.81UG/L; CONTROL MORTALITY: 0%

Memos

Bemerkung Primärquelle, angegeben von IRPTC: --- REFERENCES --- WATRAG, WATER RESEARCH, 19, 9, 1145-55, 1985, THURSTON, R.V. ET AL