Document xKdjpxoOrK0ZMD0vpo1aV6jb
Pim Corporate Health Physics Seu 3M Center, Building 2202802
AR226- . 0009
Attachments to April 21, 2000 letter to C. Auer from W. Weppner (Dermal Absorption and Intravenous Pharmacokinetics in Rabbits)
3M Technical Reports 1. Single-Dose Intravenous Pharmacokinetic Studyof T-6246 in Rabbits. 3M
Environmental Laboratory Study # AMDT-042095.1 2. Single-Dose Dermal Absorption/Toxicity Studyof T-6049 in Rabbits. 3M
Environmental Laboratory Study # AMDT020895.1 3. Single-Dose Intravenous Pharmacokinetic Studyof T-6049 in Rabbits. 3M
Environmental Laboratory Study #AMDT-112294.1
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SP3OMtBCoolxne5sM,2N2B0i5d1i3n3g3222200-202 STII
Dermal Absorption and Intravenous Pharmacokinetic Studies in Rabbits
Mmaatneryioaflsthwehipcrhodaurcetbaeplpileivceadtitoonhsafvoer l3iMmitfelduocraopcahcietmyicfaolrsdienrvmoallveabhsiogrhp-tmioonl.ecuHloawre-vweeri,ght hlaovwe-mmoolreceuclaapra-csietiyghfotrmdaenrumfaalctaubrsionrgptrieosnidaunadlsmdetoaebxoilsitcicnovnevreyrssimoanlltoamounts which may apbesroflrupotriooonctaanndestuolfesotnaabtlei.shIpnerofrldueorrotoctbaentetseurlufnodneartsetaanndd fthleuolriimdietsfoofndaesteacdteaqbuialtietymaorfkers owfitdherpemraflluaobrsooorcpttainoensouflmfaonnautfeacatnudrtiwnog irenstirdauvaelnso,uas lpohwa-rdmoasceokdienremtailcasbtsuodriepstiwoenrsetudy undertaken in New Zealand white rabbits, ZTeoadleatnedrwmhiinteedreatbebcittisonwelrimeitdsosfeord tihnetdraevremnaolusalbysowriptthiodneisotnuidzye,dinwdaitveirdu(aclonftreomla)l,eoNr e0.w003, a0n.0a6l,yzaendd f0o.r3tmotgalPoFrgOaSni/ckfgluaonrdidheeulsdifnogrt4h8erhmoaulrse.xLtriavcetriosnamopflfelsuotraikdeenbayt mteeramnsweorfae `OmroidoinfiEeAd9D4o0hrEmxapnanndDabXl2e0I0o0nOArngaalynziecr.HalTihdee pfroelsleonwceedobfypearnfalluyosirsoofcotrafnleusourlifdoenuastienginatnhe 0s.p3ecmtgro/skcgopayn.dL0i.v0e6rmtogt/alkgordgoasnei-cgfrlouuoprilnievecrosnwceanstrcaotnifoinrsmaetd4w8ithhouerlsecptorsots-pdroasyemwaesrse 1.0 afonrdp0e.r6flpupormofoocrtatnheesu0l.f3oannatde0a.n0i6omngb/ykgcldecotsreod-sapnriamyalmsa,srsessppeeccttirvoeslyc.opySpyeiceilfdiecda0n.a6lyasnids d0.o3sepdpamnifmoarltsh'e l0i.v3erasnddid0.n0o6t mcgon/tkagindoqusaendtiafniiamballes,lerveeslpseocftifvleuloyr.idTehaeb0o.v0e0b6aacnkdgr0o.u0n0d3. `The method was determined to be capableofdetecting a dose between 0.01 and 0.06
mg/kg.
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1
000078
.
CCoorrppoorraatte HInedaulstthriPahlysHiycgsiene & 3FOM BCeonxte3r5.2B2u0ilding 220-2602
ErCgoorpnoormaitcesOccupations Medicine S6t5P1a7u3l3 M11N10S5133.3220
C3oMrpMoerdaitceaTloDxiecpaalrotzmyent
ipenrtfrlauvoernoocutsadneossuelfoofnat0e.06imn g2/8k-gdadyidporsets-uldtosien
detectable livers and
fluoride as well a doseof0.012
as mg/kg
was
not
detectable, it can reasonably perfluoroctanesulfonate was
be concluded that present at 28 days
less than 20 percent of the applied post-dermal-dose. The low dose levels
in
this study preclude an absolute determinationofabsorption or non-absorption.
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fSleugomriednetuesdiFngleoitwhAenraalnyzOerriwointEhAi9on40seElexcptainvedaeblelcetrloodne.AnTahlyezaesrsaunmdpttihoen,Skbaalsaerd on past
`wmoornki,torwiansg mtoatdaleftlhuaotripdeerfwlouuolrodcptranoevsiudlefaonnaatdeeiqsunaottemmeetaabnoslitcoadleltyecdtegarbasdoerdb,edand that
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0.012 mg/kg values in the
dose 0.12
mggro/ukpgsdwoesreegcraolucpuldaitdednoats
28 days and demonstrate
48 days, respectively. much change between
The liver the day
15 post-dose sacrifice animals liver concentrationoffluoride
and was
the day 28 1.48 ppm.
post-dose sacrifice animals. At day 28, the liver fluoride
At day 15, concentration
wsiagsnif1i.c2a3ntplpymg.reaTtheerrtefhoarne,28badsaeyds.onIntahidsdiltiimoint,editdwaatas,ctohnechlauldf-eldiftehaitn 0r.ab0b6itmgl/ivkegr is
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confirmed the ulyofliver total fluoride measurement as a marker for transdermal
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C`Coorrppoorraattee IHensdlutshtrPihaysHiycgsiene & CEorrgpoonroamtiecsOccupations Medicine C3oMrpMoerdaitceaTloDiecpualrotgmyent
P3OM BCeonte3r.32B2u0ilding 220.26:02 6St5.1Pa7u5l 1M1N1053133.3220
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