Document EqGzzO6mb8vLkaGBoqkX2z64L
AR 226 ~ 0782
ACUTE TOXICITY TO FISH (RAINBOW TROUT)
IESTSUBSTANGE
Identity:
A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-206 or L-
3243. (1-Octanesulfonic acid) (CAS # 2795-39-3).
2R0e6ma(rLk-3s2:43). ThCeur3reMntpriondfourcmtaitoinonlotinnduimcabteers witaissa1.miTxhtuereteosft 0s.a6mp7l%ePiFsOFSC,117%.5s%oddiiuemthoyclteynlesugllfyactoel, b0u.ty0l4e%thseor,di7u8m.0la1u%rylwastuelrf,at1e,.303.%5%Suplotloynoexyfeotahmyelre,ne monooctylpheny ether, and 0.05% benzotriazole.
cThhaerafcotlelrowiiznegd scounmcmeantrryataipopnlsieosftiompaurmiitxiteusr.eDwaittah imnacyomnpoltetaeclcyurately reflect toxicity of the fluorochemical component of the test sample.
METHOD:
0000
Method: Notgiven.
Type: Acute static.
YGeLaPr:cNomopleted: 1974
Species: Salmo gairdneri
Supplier: Not given. Analytical monitoring:
Dissolved oxygen, and temperature
Exposure Statistical
period: 96-hours methods: LCs value
calculated
using
graphic
interpolation.
Test fish age: Juveniles
Length and weight: AAvveerraaggee wleeniggthht==308..91gm(mwet)
Loading: Not given.
Protreatment: None. Test conditions:
-
Dilution water: Dechlorinated city water, St. Paul, MN
Dilution water chemistry: Not given.
Lighting: Not given. Stock and test solution
preparation:
Not given.
Concentrations dosing rate: Once
Stability of the test Exposure vessels:
chemical Not given.
solutions:
Not noted
NNuummbbeerr ooff friesphlipcearterse:pl1icate:Notgiven.
WNautmebrecrhoefmicsotnrcyendturraitnigontsh:e
five plus study:
a
blank
control
DTiesmspoelrvaetduroexyrgaennger(a0n-g9e6 (h0o-u9r6s)h:our5s0):F
001466
44..0955..29 mmggl/LL ((c3o0n0tr0omlge/xLpoesxuproes)ure)"
* 3000 mg/L (intermediate concentration) exposure values used because the highest two concentrations resulted in total mortality by 72
hours.
m0 esw0 rs00000000000
Nominal concentrations: Blank control, 2000, 2500, 3000, 3500, and 4000 mg/L.
Element values: 96-hour LCso = 2500 mglL
Element values based on nominal concentrations
RSuebmsatraknsc:e TReesmtianrgkwsafsielcdo. nTdhucetveadlounestrheepmoirxtteudraepapslydetsoctrhiabtemdixintutrheeaTnedstnot
the fluorochemical proportion alone.
conclusions The FC-206 96-hour LCs for rainbow trout was determined to be 2500 mg/L.
`Submitter: 3M Company, Environmental Laboratory, P.O. Box 33331, St.
Paul, Minnesota, 55133
pataQuALTY
Reliability: Kiimisch ranking 3. Testing lacks record of methodology used
and the
documentation. The study lacks analytical
sample purity was confirmation of the
naomtopurnotpeorflfylcuhoarroacchteemriiczaeld
and
proportion in the solution.
R0 EFER0 ENC0 ES 0000000000 This study was conducted by the 3M Company, Environmental Laboratory, St. Paul, MN, 1974.
o0 we0 r 00000000000
Last changed: 6/28/00
001467
. 7001
Con wtan es Fh mciiagin7s
MEE
ENVIROANQMUEANTTIACLTEONXGIICNIETEYRIWNOGRKLSAHBEOERTATORY
Bow CommCh
Pros ct ( E=mil
` Type Test__S7xs7/c -9C lowe MaterialTeste 3293 Lor %/ >
Test Organian_Rgip bony Tr0u7
Avg. Weight _. 7 3 Size_JIT Tm
Date started___ 4/1/79
Date Completed 7/5/59
Time Started___ 9300 Pm
Plotted Lgg
Dilution WateP r3_S7T a Poutu CCTTl , c-fclechlorina/
2500 mg/f
LCloo = 2000
smal soo | Jan]soo[ Jae 100] Joo] 00|Jo Conc.
24 hrs *
Survival
0.0
pH pp
48 hrs s
Survival
D.0
pH pp
72 hrs s
Survival
0.0
pH pp
96 hrs `
Survival
D.0
pH pp
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