Document x1b004gpEDwmQVvgXLooJMq6m
AR226-2735
TRADE SECRET
Study Title
eval
USING
uation of th
THE MODIFIED
eCS-T8bUioRMd e
grad
TEST
a b il it
(OECD
yo
301
f
B)
Author John T. Gannon Jr., Ph.D.
Study Completed nn 3/11/97
Performing Laboratory GlasgEow. IC.BeEudnnustNivrnaiPeerlwoossnRnatrmeCksde,oeenmatDraNmcElheumnB&1ioti9uyo7rtDs1e34ce0ah-v16nne,1dloo0Plp1oC.Omgoy.menBptaonxy 6101
AEM Laboratory Report No. 24-97 Page 1 of 8
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AEMR # 24-97
general information
Material TesTed- C-8 Svnonvms/Codes: None .Submitter's Notebook No.: N/A .
Sponsor: RFWLoaPgsRehrinZgitpofnel Works Experimental Start & Completion: 1/21/97 to 3/11/97
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AEMR # 24-97
USEIVNAGLUTHAETIOMNODOIFFIETDHECS-TB8UIROMDEGTERSATDA(OBEILCIDTY30O1 FB)
SUMMARY
TMUondHi-ffiTe5deScteuSrtmChT^emsti.cal W' itChi-n8 t-hewa2s8-dteasytedtesftorpebriiooddegCra-d8abriTlitJyhu.Tsin* the, i?s 6600 %Y tboiodregr2ahdab, SillintyCem.thea "1P0ASdaSy" cwriintedroiawfowritthhien Mthoedi2f8ieddaSytutrems*tTest*
that C'8 dW "*
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t Please note that failure to pass a "Ready Biodegradability Test"
itnnofdroirvaaminnd"auteaixol.tn"ecnood?mneyddpot^hpneeernibtosiTdodooefgfrtahtidema"ebf.oi"lrimtTyFuulp'ratothit*oeenr"nmtiowarloeu,olfdevCayli-ue8al.dtiomn o-ore1f 1tshPpeTMecific
Study Conducted By: SGeenoirogre MA.icFroisbhioerlogy Technicia(dnate)
ApRpreopvoerdt fPorrepIasrseude Banyd: _SenioTr. RGeasnenaorcnhJr.M, Pichr.oDb.iologims(tdauth) i
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AEMR # 24-97
Introduction/Purpose ,bi-od,egTrahdfabMiliotydifoiefd thSeturtmest Tmesattewriaals, pCe-r8fo.rmed to determine the oboVCbpdbbooif^feiriirroooo0oed,txtdddn2wwhheeieeueedggagcdee^rmtrrtevaeMtaaremodrudedos-6loavseatiouft.tdnobintMisoilitafsouohlnnitiT?netelrtiuayddhohiobtrienmesealrSidegasseet1icagtdus0ahnaarrrmbeenniemiScadaoddden.tcatladeUihycTssirninnhuecnmeoondaerwtsenhtmtaii.df-aiTvnu1svinecde0ro1aatSocl0h6slawota%-e0tdfririCCblanbe%aaoyT0tennea,h2gccswniCtbhhtndiehieeens0inavemmog2deonxuw,oriiliccosuiwdhRsaeaabteendilleiosn.cdnaw.nbdef.eitocmysthTierhyneIushisBngWnssetedetaiirombrtehtetehyhdgiehf,noe.ioernesdredgrteeerhb2,tabwTgeea8deorhsaccaafftiettaodbsdeenrreirarbedl-idyi"oast.PoydnAplauJeyhSIbrafSil2soe"8d Materials/Methndc Wa1cicfloomrrdinTamgnhtacoetene,rMwiaDoiltsEdhitfeAPiesOEtdeMTdWS. tSuOrwAmPacstiMTvueasIts0eetd5d6d-asePsltu:etdrhMmgeeoinidnaciotofiicloeluendlcutmSewdt.ausrfmrcoomTnedstuth.ceteCSdeitei7ynToafble
Results/Discussion
Dfthhaalrvt Ready lBiodegradFIalg1bTMUiliietyT"1}e-Swt'aTsCh'en8roetrfeoardece-hme^donmastarPyaetaebkde. ocfon1c3lu%dedat fdooresannPoleetxatisemenpdnleyodtetpheathrtiaottdhfea.oifltuesrtietmmeto.atpearFisuaslrthaweri"mlRl oepraeed,rysiesBvtaioliundaetgtihorenadaeobnfivliittrhyoenTmeesnt-t iinnffonrVmldUat^io1nCOomnpotihneenbtsiodoefgrthadeabfoilrimtyulpaotitoenntiwalouolfd Cyi-e8l.d more specific b,.iodegTrha<d;abreilfiitryeI>wceithcihnem1i4cald,aysso,diuthmerebfeonrzeoatthee, ebxicoedeedgerdada6b0ili%ty test PTMrodu"ce7d w3earsed0,,.TM24lidmg<TMC>Ole, p2er mg Rof*30 %1).C-8T.he Theoretical CO',
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AEMR # 24-97
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and as
the
Path Forward Discussion
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AEMR # 24-97 TABLE 1 Description of Test and Control Substances Test Substance Description SCo-d8ium Benzoate
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AEMR # 24-97
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7I ,,.-.Jf-
TABLE 2: MODIFIED STURM TEST
C -8 Sodium Benzoate
K'*
% BIODEGRADABILITY % BIODEGRADABILITY
*!
*. `
0 if 0 2 w-i 1 3 5 ft*1 2 4 7 1 39 I
1 0 if 63 }
12 1
s1 3
1 3 7m -rt^ii * ? ; ;>.>': ;;>* . d
mmA,
Figure 1: Modified Sturm Test
AEMR # 24-97
Company Sanitized. Does not contain TSCA CBI