Document dY2VYxavemRgRj3vNdd52pv5R
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AR 226 _ 0920
ACTIVATED SLUDGE RESPIRATION INHIBITION TEST
TEST SUBSTANCE
Identity: ArefmeirxrteudretocaosntPaiFnOiSng,pFeCr-f9l5u,orooroactsanaescuolmfopnoanteen,twhoficFhXm-3a1y0a4l.so(1b-e Octanesulfonic acid) (CAS # 2795-39-3).
Remarks: is FX-3104,
6%T.heC3urMrepnrtodiuncftoiromnatliootnniunmdbiecartewsaistinsoat
noted. The test sample mixtureof 0.48% PFOS,
11.44.40%0%sodideituhmyloecnteylglsuylcfoalteb,ut4yl%etihnheirb,it5or9,%2.wa0t%erp,ol1y7o.x6ye%etthhyylelneene glycol,
monooctylphenyl sulfate, and 0.1%
ether, 1.25% propane benzotriazole.
sultone
foamer, _
0.03%
sodium
lauryl
cThhaerafcotlelrowiiznegdscounmcmeantrryataipopnlsieosfitmopaurmiitxiteusr.eDwaittha imnacyomnpoltetaeclcyurately reflect the toxicityofthe fluorochemical component of the test sample.
mETHOO
Method: OECD 209
Test type: Static acute
GLP: No
Year Completed: 1985
Analytical Statistical
mmoentihtoodrsi:ng:ResDuilstssolwveerdeodxeytgeernmicnoendcebnytrcaatlicounlsationofthe
%
Tinehsitbiotirognainn irsesmpisroautriocne:ratAe.ctivated sludge mixed liquor collected from the
Metro Waste Treatment Plant, St. Paul, MN.
Test condition:
Dilution water: Not given.
RSyenftehreetniccesaenwdatgees:tspoelrutOiEonCDprmeeptarhaotdion: Not given.
Test vessels: Not given.
TNeummpbeerartoufrec:oncNeonttrgiavteino.ns: five plus blank control
TEolteamlesnutsBpaesnisd:edRessopliirdastiaonndipnhHibiotniondaays
of testing: determined
Not given. by oxygen
`consumption.
RESULTS
-
Nominal mgiL
concentrations:
2
Blank
controls,
100,
180,
320,
560,
and
1000
Element values: 30-minute EC50 = >1000 mg/L
003002
3-hour EC50 = >1000 mg/L Element values based on nominal concentrations.
`RSeumbasrtaknsc:e TReesmtairnkgswfaiseldc.onTdhuectveadluoens arempioxrttuerdeaapspldyestcortihbaetdmiinxttuhreeTaensdt not the fiuorochemical proportion alone.
CONCLUSIONS
Thetest substance 3-hour ECs, determined to be >1000 mg/L.
for
activated
sludge
respiration
inhibition
was
Submitter: 3M Paul, Minnesota,
Company, 55133
Environmental
Laboratory,
P.O.
Box
33331,
St.
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TSth.isPasutlu,dMyNw,asLacbonRdeuqcuteesdtbnyutmhbee3rMC1C1o1m1p-a2n,y1,98E5n.vironmental Laboratory,
OTHER
Last changed: 6/26/00
00300:
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ENVRONMENTAL _ hABCRATORY
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AcTvATED S1uDEE RESPIRATION hwismon Tesr-CECD 209
TestSueswce i SUEY470 LitUotr
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