m-Cresol - ipcs inchem

OECD SIDS
p-CRESOL
4. ECOTOXICITY ID: 106-44-5
DATE: 24.05.2004
Test condition : TEST ORGANISMS
- Strain: IRCHA strain
- Age: 24 h
DILUTION WATER
- Source: synthetic fresh water
- Hardness: 2.5 mmol/l Ca + Mg
- Na/K ratio: 10:1
- pH: 8.0 +- 0.2
TEST SYSTEM
- Number of replicates: 4
- individuals per replicate: 20
- Test temperature: 25 +- 1 degrees C
Reliability : (2) valid with restrictions
Test procedure according to national guideline
Flag : Critical study for SIDS endpoint
07.05.2004 (92) (93)
Type : static
Species : Daphnia magna (Crustacea)
Exposure period : 48 hour(s)
Unit : mg/l
EC0 : = 3.1
EC50 : = 7.7
EC100 : = 12.5
Analytical monitoring : no
Method : other: DIN 38412, part 11
Year : 1989
GLP : no
Test substance : other TS: p-cresol, no purity reported
Result : EC0 (24 h) = 6.3 mg/l
EC50 (24 h) = 14 mg/l
EC100 (24 h) = 50 mg/l
all values are nominal
Reliability : (2) valid with restrictions
Test procedure according to national guideline
07.05.2004 (94)
Type : static
Species : Daphnia magna (Crustacea)
Exposure period : 24 hour(s)
Unit : mg/l
EC50 : = 12.4
Analytical monitoring : no
Method : other: AFNOR (1974)
Year : 1987
GLP : no data
Test substance : other TS: p-cresol, purity > 95 %
Remark : Effect: immobilisation
Result : Result is reported as 24-h IC50 "0.115 mmol/l" (which equals 12.4 mg/l)
Test condition : Reconstituted hard water, 200 mg/l CaCO3, pH 7.8-8.2
dissolved oxigen >25% of saturation
Reliability : (2) valid with restrictions
Study in accordance with generally accepted scientific
standards and described in sufficient detail
07.05.2004 (95) (96)
Type :
Species : Daphnia magna (Crustacea)
Exposure period : 48 hour(s)
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