Document ME39Q6ZdpqKpM3Rzzqg8jDQz
AR 826-081)
TOXICITY TO AQUATIC PLANTS
TesTsusstance
Identity: ArefmeirxrteudrteocaonstPaiFnOiSng, pFeCr-f9i5u,oroorocatsanaescuolmfponoanteen,twohficFhC-m2a0y6CaEls.o b(1eOctanesulfonic acid) (CAS # 2795-39-3).
R2e0m6aCrEks(2:/16/8T9h).e 3ItM's ppruroidtuycwtiaosn nloottnsuufmfbiceirenwtalysch5a0r2a.ctTerhiezetde,sttshaomupghlecuirsrFeCnt-
information butyl ether,
indicates itis a 76.09% water,
mixture of 0.92% PFOS, 4% urea, 1.28% Sultane
15% diethylene glycol foamer, 1.55% sodium
loacutryyllssuullffaattee,,1a.n0d50%.p0o5l%yotxoyleyttrhiyalzoelnee. monooctylphenyl ether, 0.06% sodium
The following summary applies to a mixture vith incompletely
characterized concentrationsofimpurities. Data may not`accurately reflect the toxicityofthe fluorochemical componentofthetestsample.
METHOD:
Method: OECD 201 and ISO/DIS 8692
TGyLpPe:: NAocute Static
YSpeeacrisetsu:dySepleernfaosrtmreudm:ca1p9r8i9comutum
Source: medium
atOr3igMinEanllvyiroobntmaeinnteadlfrLaobmoAraTtCoCry,,
Rockville, MD, St. Paul, MN.
maintained
in
culture
Element basis: Algal cell counts (cells/mi).
Exposure period: 96 hours
Statistical Methods: Not given.
Analytical monitoring: pH and temperature.
Test Conditions:
ATlhigsalnuNturtireintenmteMdeiduimupmr:oviNudterdiealnltmmienedriaulmnupterrieOntEsCeDsse2n0t1iaalnfdorIaSlOg/aDlIgSro8w6t9h2.
and also synthetic
served as the algal medium
diluent for all algal operations. was 7.6 adjusted to 8.3. One
hTuhnedrpeHdomfLthoifsthis
pH-
adjusted nutrient QTM water. Final
concentrate pH 8.3.
solution
was
added
to
900
mL
of
Millipore
Mill-
Sptreopcakreadnbdydteisltutsionlgut1i0o0n0pmrgepoafrtaetsitons:ubAst1a0nc0e0 imng9/0L0stmoLckofsoMliultiipoonrweaMsill- ---- sQoTMlutwioant.erFitnhaelnpaHdodfitnhgi1s0s0tomcLkosfotluhteiopnHw-aadsju7.s9t.edAlniuqtruioetnstwceornecetnhternataedded directly to dilution water in test vessels to create test solutions.
_
001739
Exposure vessels: solution and capped
250 with
mstLaiEnlrelsesnmsteeyeelrcflloassukrsesc.ontaining
100
mL
test
ANguimtabteiroon:f rSehplaikceantecso:nti3nfuoorusbllyanakt c~o1n0tr0olrspma.nd 2 for test material treatments
Initial cell loading: 1.0 x 10 cells/mL
Numberof concentrations: five plus a blank control
WLiagthetrinCgh:em4i0s0trfyo:ot-candles from continuous cool-white fluorescent lighting. pH range (0-96 hours): 8.39.4 (control exposure) Test te6m.p8e7ra.t9ur(e10(000-9m6gh/oLuresx)p:osure)
24C (incubator)
RESULTS
_
Nominal concentrations: Bk control, 100, 180, 320, 560, and 1000 mg/L Algal Growth Response at 96 Hours
Avg. Growth Rate % ChangReatien Growth
[BkControl| "7383
[| -- --
|
[doo 1 r3a6t | 28 |
[m0
12083 | 66 |
[320
1.0908
[ [1600 00]
t0o81s93s | 25 |
Element values are based on nominal concentrations.
Reversibility of Growth Inhibition: Not given
Remarks: Testing was conducted on a mixture as described in the Test SthuebsftluaonrcoechReemmicaarlkpsrfoipeoldr.tiTonhealvoanle.ues reported apply to that mixture and not
CONCLUSIONS
FC-206CE exhibits a 96-hour percent change in growth rate compared to the _
controlof -41%atthe 1000 mg/L treatment.
Submitter: 3M Company, Environmental Laboratory, P.O. Box 33331, St.
Paul, Minnesota, 55133
001740
obataQuAtY
000
tReesltiianbgi.litHyo:weKvieirm,istchhersatnukdiyngla2.cksThiinsfosrtmuadtyiomneoentsputrhietyocrfittehriea tfeosrtqusaulbisttyance and actual measurements of the amount of fluorochemical proportion in the
solution.
REFERENCES
Test MN,
LwaabsRceoqnudeuscttendumbybetrheG313M58C-o2m,pa1n9y89,.Environmental
Laboratory,
St.
Paul,
ore
Last changed: 6/26/00
_
001741
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EAL TET
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GAL SPECIES:GreenAlgae, Selentbtrn capricorn
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3
ALGAL SPECIES: GreenAlgae,Selensstrun capricomutun
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`Sample Description
EnvironmentalLab ~WorkSheet
ALGALSai oy RET)
Lb RuaustNo.2LANN=Z)
Za
tux:
VATERIALTESTED:22000(OF [2 /69) dozing, sews
Toe, ALGAL SPECIES:
1
Selenastrum capricornutum
Rh Cottd
eee
dw
a
a eed
am5 138s:
at Lada
pl
Togas
Sohn
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vac' eslguem cpl
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ppee----eBRe
5 5S
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