Document ByORmq6Xyd5GNzDw98eaOnweX
AR 226 -- 079/
ACUTE TOXICITY TO FISH (BLUEGILL SUNFISH)
TEST SUBSTANCE
Identity: ArefmeirxrteudretocaosntPaiFnOiSn,g pFeCr-f9l5u,oroorocatsanaescuolmfponoanteen,twhoficFhC-m2a0y6aolfsoL-be. 3243. (1-Octanesulfonic acid) (CAS # 2795-39-3).
Remarks: 206. Current
Tinhfeor3mMatpiornodiuncdtiicoantelsotitnius mabmeirxtwuarseo5f01.
The 0.67%
test sample is PFOS, 17.5%
FC-
sdioedtihuymleoncetygllyscuollfabtuet,yl0.e0th4e%r,s7o8d.iu9m1%lawuartyelrs,ul1fa.t3e3,%0.Su5l%topnoelyfooxaymeetrh,yl1e%ne
monoactylphenyl ether, and 0.05% benzotriazole.
The following summary applies to a mixture with incompletely crehfalreaccttteorxiizcietdycoofnctehentfrlautoirooncshoefmiicmaplurciotimepso.neDanttaofmtahyentoetstacscaumrpaltee.ly
METHOD:
Method: Not given.
Type: Acute flow-through
GLP: No
Year completed: 1978
Species: Lepomis macrochirus
Supplier: Commerical supplier in Brady, NE.
Analytical Exposure
monitoring: Temperature, period: 24-hours
pH,
and
dissolved
oxygen.
Statistical methods: Not given.
Test fishage: Juveniles
Length and weight: Average length = 30 mm
Loading: 0.31 gL Average weight = 0.25 g (wet)
Pretreatment: None
Test conditions: Dilution water: Carbon-filtered well water
.
Dilution water chemistry: Not given.
Lighting: Not given.
Stock and test solution preparation: Not given
Diluter Flow rate: Not given.
CStoanbcielinttyroafttihoenstedsotsicnhgemriactae:l
Continuous. solutions: Not
noted.
-
Exposure vessels: Vessels Number of replicates: 1
containing
16
L
test
solution.
Number of fish per replicate: 20.
Number of concentrations: Water chemistry during the
sfitvuedypl:us
a
blank
control
001530
PH range (0-24 hours):
7.9 - 8.0 (control exposure)
8.0-8.0 (2000 mg/L exposure)
Temperature range (0-24 hours): 18 C
Dissolved oxygen range (0-24 hours):
7.39.0 7.08.0
mg/L mg/L
(control exposure) (2000 mg/L exposure)
RESULTS
Nominal concentrations: mg/L
Blank control, 300,
600,
1200,
1800, and 2000
Element values: 24-hour LCso (FC-206 only)= >2000 mg/L
Element values based on nominal concentrations.
SRuebmsatraknsc:eTReestmianrgkwsafsielcdo. nTduhcetveadlouenstrheepmoirxtteudraepapslydteosctrhiatbemdixitnutrheeaTnedstnot the fluorochemical proportion alone.
CONCLUSIONS
The test mglL.
sample
24-hour
LCso
for
bluegill
sunfish
was
determined
to
be
2000
Submitter: 3M Paul, Minnesota,
Company, 55133
Environmental
Laboratory,
P.O.
Box
33331,
St.
DATA QUALITY
Reliability: The sample
Kiimisch ranking 3. Testing lacks record purity was not properly characterized and
of methodology the study lacks
used.
analytical solution.
confirmation
of
the
amount
of
fluorochemical
proportion
in
the
-
REFERENCES
This study was conducted St. Paul, MN, 1978.
by
the
3M
Company,
Environmental
Laboratory,
OTHER
Last changed: 6/28/00
001531
.
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Test Solution Volume -- Tine Started_10:20p
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Organisms per dose2200 pate Completed 1). \\ 7g
Dilution Water_Carbon fi: ltered well (Temp. 1% o%., 0.0. 9.0 pom, pu 2p
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