Document MvreO8107BJRO5BvjEO2QbZz
AR226-0535
ACUTE TOXICITY TO AQUATIC INVERTEBRATES (E.G..DAPHNIA)
TEST SUBSTANCE
Identity:
aPlesrfolbuoeroroecfteyrlrseudltfoonaasteF,ludoirdoeaclkyylldiammemtohnyliaummmodneriiuvmatisvalet.;
may [1-
D1,e1c,a2m2i,n3,i3u4m,,4,N5-,d5e,c6y,l6-,N7,,N7,-8d,i8me8t-hhyelp-t,adsealctafwlituhoro-1-
octanesulfonic acid (1:1), CAS # 251099-16-8]
LR-e1m4a3r9k4s:referTrehdet3o Mbyprtohdeutcetsitolnablootrantuomrbyears
was Lot P3025.
1. The test sample The sample was
is
ilnabwealteedrF(-a1p1p6r1o5x,imLaottel1y. 3T0h-e40te%sttsesatmspulbestisanacem,ix6tu0r-e70of%twhaeteters,tasnudbs0t-a5n%ce
of residual perfluorochemicals). The test sample appears to be
a
A2ll-pvhaalsueesdirseppeorrstieodnr(ecllaeteartloiqtuhiids
mixture. with
`opaque solid) were made to
which adjust
rapidly for the
saectpuaarlatceosncaefntterraatgiiotnatoifont.heNtoesctaslcuublsattainoncse
in
the test sample.
METHOD
Method: OECD 202
Test type: Static acute
GLP: Year
CNomopleted:
1936
`SApneacliyetisc:alDamopnhintioarimnagg:naDO, pH, temperature and conductivity were
monitored daly. Statistical methods:
EL,
values
calculated
using
Trimmed
Spearman-
Karber method. NOEL value calculated using Steel's Many-One Rank
test. Test
daphnid
source:
Obtained from cultures maintained
by AScl
TCoersptordaatpihonn,idDualguteh,atMsNt.udy initiation: <24-hours
Test conditions Dilution water:
Dechlorinated City of Duluth, MN tap water.
Water
was aerated for 24-hours prior to use in the test.
Dilutiohnawradtneerssc:hemis4t4rym:g/L as CaCOs
PH:
8.04
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Lighting: Cool-white fluorescent bulbs. Photoperiod of 16-hours light, 8-hours dark. No transition period noted.
Sfrtaoctcikonasn. dTetsetstsosloultuitoinosnwseprreepparreaptairoend:inWdiavtiedura-lalyccfoormemaocdhated cinon1ceLntofradtiiloutniobnywmataesrs. aTddhietisoonluotfivonisgowreoruselyvisghoarokuesnlytessttirsruedbsftoran2c3ehsoiuprhson(evdorftreoxm1/t2hetove1s/s3elsoaltutmiiond-ddeepptthh).afTtehreseatqtulienogufsorp1h-ahosuer.was 2E0x0pomsLuorfetevsetssseollsut:io2n5.0 TmhLebsoorloustiiloincsatweegrleasksepbteackoevresrecdondtuariinnigng the test. Number of replicates: Four Number of daphnids per replicate: Five Number of concentrations: five plus a negative control Water cDihsesmoilsvterdy oduxryignegntrhaensgteud(y0:- 48 hours):
86-91 mg/L (control exposure) 8.0-88mglL (50 mg/L exposure) pH range (0 - 48 hours) 8.04 -8.11 (control exposure) 7.92-800 (50 mglL exposure) Test temperature range (0 - 48 hours) 209-21.0C Conductivity range (0 - 48 hours): 142-155 pmhos/cm (control exposure) 120 -- 124 pmhosfem (50 mg/L exposure) Element basis: mortality and immobilization
RESULTS
Nominal loading concentrations: Bk control, 3.13, 6.25, 12.5, 25, 50
mg/L Element value:
24-hour
EL
=
27.0
(18.7-39.0) mg/L.
48-hour ELsy = 11.3 (9.6-13.2) mg/L.
48-hour NOEL = 6.25 mg/L
All element values based on nominal concentrations.
Statistical Evaluation: The ELso values and 95% confidence intervals were calculated by the Trimmed Spearman-Karber method. The NOEL was calculated using Steel's Many-One Rank test using the TOXSTAT statistical software Version 3.2, University of Wyoming.
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Biological observations: Daphnids in the negative control, and the 3.13 and 6.25 mg/L treatments appeared healthy `and normal throughout the: test with no mortality, immobility or overt clinical signs of toxicity. The
effects noted in this study were mortality; no immobilization was noted at any test concentration. The number of surviving organisms were
determined visually and recorded initially and after 24 and 48 hours.
E E EPp E `Cumulative percent mortality:
pe
I
Control response: satisfactory
Remarks: Values reported are for the test sample. No calculations were
sample. made to adjust for the concentration of the test substance in the test
CONCLUSIONS
The test substance 48-hour EL50 for Daphnia magna was determined to be 11.3 mg/L with a 95% confidence intervalof 9.6-13.2 mg/L. The 48hour no observed effect level (NOEL) was 6.25 mg/L. Submitter: 3M Company, Environmental Laboratory, P.O. Box 33331, St. Paul, Minnesota, 55133
DATA QUALITY
Reliability: Klimisch ranking 2. The study lacks analytical measurement of test substance concentrations in the test solutions and sample purity is
not sufficiently characterized. Additionally, data is foar mixture and
toxicity cannot be positively attributed to didecyldimethylammonium
Perflucrooctylsulfonate salt alone.
REFERENCES
C04245
`This study was conducted at AScl Corporation, Environmental Testing Division, Duluth, MN, at the request of the 3M Company. OTHER Last changed: 5/24/00
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EAnSierloCnormpeonraalioTnx/AiSnegl-DiDvuilustohn Ase Stdy 104 010068
STUDY TITLE
ACUTE TOXICITY OF #5 2s DEVELOPMENTAL MATERIAL
TO DAPHNIA MAGNA
DATA STANDARD
`OECD GUIDELINE 202
STUDYCOMPLETED
January 10, 1997
TESTING FACILITY
AScl Corporation/AScl-Duluth
Environmental Testing Division
4444 Airpark Boulevard
Duluth, MN 55811
TFealx. NNoo.. ((221188)) 772222--24509420
STUDYIDENTIFICATION NUMBERS AScl Study IDF 5010-068
3M Company Lab Request# P3025
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EAnSveilrCooormpeonranlioTne/xAiSneglDDiuvliuothn "Ase Sty 101 5010-068
1.0 GENERAL INFORMATION
| study Tite
{| sponsor
f |
OECD Guideline 202 Acute Toxicity of P2035 Developmental
Material to Daphnia magna.
3M Environmental Technology and Safety |
Services, Building 2-3E-09, 935 Bush Avenue, St. Paul, MN 55133.
| sponsor's Representative
I|
i
Susan A. Beach, 3M Environmental
T3eEc-0h9n,ol9o3g5y BaunsdhSaAfveetnyueSe,rvSitc.esP,aulB,uiMldNing5521-33;
Tel No. (612) 778-7452.
| Sponsor's Lab Request#
P3025.
|
Testing Facility
|l Principar l investigo ator pepooi mmnoor--| Testing Facility Director
AScl Corporation/AScl-Duluth Environmental Testing Division, 4444 Airpark Boulevard,
Duluth, MN 55811; Tel. No. (218) 722-4040.
Donald Mount.
|
Definitive Test Dates
Data Validation and Report Review
December 11-13, 1996.
|
`Alan Mozol.
ron Signare: |
| Retention of Raw Data and Final Report
l Location of Raw Data and Final Report
i l
"Two years from the date study is completed.
AScl Corporation/AScl-Duluth Environmental
`Testing Division, 4444 Airpark Boulevard, Duluth, MN 55811; Tel. No. (218) 722-4040.
SSppoonnssoorr: Su3dMyCIoDmVpPa3n0y25
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C24248
EAnSveitrCoonmrepnotraaltiToenstAinSgelD-iDviuslitann 5c Study 104 5010-068
2.0 OBJECTIVE(S)
To determine the 48-h EL, (effective loading) and 48-h NOEL (no observed effect loading) of |
the test substance, L-14394 Developmental Material, for Daphnia magna.
I
I
`GTuhiidsesltiundey2w0a3s(cOonEdCuDcte1d993a)c.corTdhiengtetsot tshoeluAtSieonlsswteurdey pwlaatnerr-eatacicnoemdmboydattheedSpfroancstoiornsan(dWAOFE)CD
prepared following Girling, Whale, & Adema 1994.
3.0 TEST METHODS
| Test Substance |
|
| Test Organisms
: | I| Dilution Water
| Properties: #335 two-phase liquid before agitated, light colored, nearly
odorless slurry after agitation, specific gravity ca. 1.2 g/cc, and insoluble
in water.
{
Test loadings: 0 (dilution water control), 3.13 mg/L, 6.25 mg/L, 12.5 | imngd/iLv,idu2a5llmygf/oLr,eaacnhd c5o0ncmegn/trLa.tioTne.stTlhoeadisonlgutsioolnustiwoensreweprreepparreepdarbeydmass addition of vigorously shaken test substance in 1 L of dilution water. The solutions were vigorously stirred (vortex 1/3 to 1/2 solution depth) for 23 h._The aqueous phase was siphoned from the vessel at mid depth. | Source: Healthy, less than 24-h old Daphnia magna neonates obiained from AScI stock cultures maintained in water of test dilution water quality.
Use in test: Gravid adults isolated in dilution water 24 h before the test iHnaintidalteiodn.witUhseads5mooortghanbiosrmse/speippelticwaittehaannd i4nsriedpelidciataemse/tteesrtocfon6cemnmt.ratDioind. not feed during the test.
| Source: Dechlorinated Cityof Duluth, MN, tap water. The most recent |
chemical analysis is in Raw Data Package.
|
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ExCphoasmbuerres | l
Observations || |
{ CEanldcpuolianttions |
EAnSveilrACosonrempeoSnrutndiToyen/s1DAiSnegl0D1Di0uv.li0ui6toh8n
Type: 250-ml borosilicate glass beakers.
Use test,
in test: 200 ml of dilution kept covered, except when
water or test experimental
sooblsuetrivoant/icohnasmbweerr.e
During made.
the
Duration: 48 h.
Dfaluiolryespcheonttopbeurlibos.d: 16 h light and 8 h dark, maintained using cool-white
Temperature: 21C.
Biimomloobgiilcailz:edDaanidlyd-eagdenttelsty oarggitaantiesdmsthe(iemxmpoobsiulriezecdhaomrbgaenrissamsndwethreen tchoousneted
atghiattatdeidd).notDisdwinmotwirtehmionve15anseycdoanpdhsnaifdtserferxopmostuhreeexcphoasmubreerschwaemrbeergsenattly
24h.
|||
dWaaitlye-r tcehmepmeirstartyu:re,(1p)H,AtDtOes,t iannidticatoinodnu-cttiovtailtyh.ardAnlelsdseatenrdmialnkaatliionnisty,we(r2e) |
made according to APHA methods (1995).
ELgy Trimmed Spearman-Karber method.
NOEL: Steel's Many-One Rank Test (TOXSTAT statistical software,
Version 3.2, University of Wyoming).
|
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EAnSveilroCnomepnotraalioTne/stAiSncgl-DDiuvliustosn "ASel Study 104 5010-068
3.0 RESULTS
`Test Substance Toxicity (Pertinent data are in Table 1)
| 24-h ELgy:
27.0 mg/L (18.7-39.0 mg/L).
|
48-h ELgg: 11.3 mg/L (9.6-13.2 mg/L).
Ranges of Water Chemistry Parameters
48-h NOEL: 6.25 mg/L.
|
Total hardness (as CaCO; mg/L): 41-44. I
|
_
_
Alkalinity (as CaCO; mg/L): 42-45.
{
Temperature (C): 20.9-21.0C.
|
DO (mg/L): 7.99.1.
|
PH: 1928.11.
Specific conductivity (umhos/cm): 120-155. _
4.0 TEST QA/QC
|f oQra/OQtC crieteeria -- A ee--
1|
|{
Test organism dead, immobilized or trapped in control exposure must not be more than 10%.
|
0%
dead,
immobilized
or
trapped.
I
`The lowest DO concentration at test termination mustbe at least 60%ofthe air saturation value at test temperature.
`The lowest DO concentration measured was 89% of the air saturation value at 21.0C.
Test duration must be 48 h.
"The test duration was 48 h.
Reference substance toxicity test (this test is | Current control chart for D. magna acute
optional).
testing is included in the raw data package.
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5.0 REFERENCES
American Public Health Association (APHA). 1995. Standard Methods for the Examination of |
`Water and Wastewater. APHA, Washington, D.C.
|
{|| GDAiecrtcleiornmmgmi,onAid.naEgt.e,tdheGF.ArFaq.cutaWitohinacsl.Teo,CxhiaecnmidtoysDpo.hfMe.ProMeo.r2l9Ay(d1We2am)t:ae2.r6-4S15o9-l92u46b.4l9Ae.CGoumidpelleixneMiSxutpuprleesmeUnstinfgorWater- |
I| HEasmtiimlattoinn,g MM.eAd.i,anR.LCe.thaRlusCsoon,ceanntdraRt.iVon.sTihnurTsotxoinc.ity19B7i7o.asTsraiysm.meEndviSrpoena.rmSacni.-KTaercbhenrolM.ethod for ||
11(7):714-719; Correction 12(4):417 (1978).
1
Organization for Economic Cooperation and Development (OECD). 1993. OECD Guidelines for |
`Testing of Chemicals. OECD Publication Information Center, Washington, D.C.
|
| University of Wyoming, Toxstat Version 3.2. Cheyenne, Wyoming 82001.
|
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rt Comrssonn RES
TABLE 1.
ACUTE TOXICITY OF Pes DEVELOPMENTAL MATERIAL TO DAPHNIA MAGNA
| Tees
emT g T ewm T e e Cs es T e e e ee)
5
ww
wey]
--
EFFECT AND NO-EFFECT LOADINGS WITH CORRESPONDING 95% CONFIDENCE INTERVALS
C=eoeo, TT ow0eenen| Tewcicooememmnees] Co emm, 1 5 oo T Toaerw] s
oSr,n4 cSoeryn
5
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