Document Kg4v507B49b7ZQp1YB2m8vbK
CONFIDENTIAL 3,585 38 -- Seiet E. 1. pu Pont of Nemours & Company
WILMINGTON, DELAWARE 19898
cc: 8B. 4W. JKoarrnrh =- eaeN-11400
PrRcAL File J- a35s3 A4L2267 1625 Pep
rememrain TET
NoyY dim
2 CSetrnaen:g
Novenber 1, 1982
PERSONAL AND CONFIDENTIAL
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TO: J.D. DE LAURENTIS, M.D. - CR&DD, BUILDING 301 FROM: S. R. LAAS AL Sra
TJ8ob2Wo.0ANA- LYSI9 SPROFA6LBLON9 OosD.S, 6A2M-P4L0E9S6,FOR405P9E,RF4L1U0O0R,OOC5T1A66N,OAT5E168, 5172, Notebook Nos. 2929571,76-7279,3985262, 5369, 5573-75, 5578)
10/19/82 anTdhe1014/2b9/l8o2odassamhpalveisn,g ppreervfilouuosrloyocrteapnoartteed(Ci8n) lceotntceresntrtaotiyoonusdagtreedater _ mtehtahnodtheE5b5l6a7n.k, hRaevseultbseenanadnaslaymzpelde fiodrentCi8fibcyattihoensusuaarle ggaisvecnhrionmatthoegraatpthaicched
table.
guishable Tfhreonsatmhpelebslaanrkeanaldl vearrye lboewl;owintdheeedqua3notfitatthieonsamTpilmeits. areTheinedsitstiimna-ted oufnceCBrtaainndtythefodriftfhiesceultaynaliynseisnteisgrahtiignhgerthtehansmaulslualC8dupeeaktowhtihcehveerlyutelsowbeltewveeelns the 05 and 06 peaks.
to call me.If you have any questions regarding these analyses, don't hesitate
2
Key Hords
Z
P&erfluorooctancate
Blood Analysis
. g3
AStRtLa:ckha.b
000228
USEPA 10530
TABLE CONFIDIENTIAL
CONCENTRATION OF PERF1HOROCCTANOATE IN BLOOD(a)
sample
PRAL No.
Date Received
Name
82-4096
7/21/82
82-4099
7/21/82
82-4100
1721/82
82-5165
917/32
82-5168
317/82
82-5172
9/17/82
82-5176
9/17/82
82-5177
917/82
82-5262
9/24/82
82-5269
9/24/82
82-5573
10/8/82
82-5574
10/8/82
82-5575
10/8/82
82-5578
10/8/82
GC Analysis
b
Date Analyzed CBI, wq F/g BIE 3
10/25/82
0.009
10/25/82
n.d.
10/25/82
<0.007
10/22/82
<0.007
10/22/82
0.010
10/22/82
0.007
10/22/82
<0.007
10/25/82
0.007
10/25/82
<0.007
10/25/82
0.009
10/26/82
0.007
10/26/82
<0.007
10/26/82
n.d.
10/26/82
n.d.
(2) AAncaidlysiinsBlasoodd,escGraisbeCdhroimnatLoagbraMpehtihcodMeEtSh-o5d6"7, (S".DetSetarfmfionradt,ion4/3o/f81P)e,rfluusoinrgooctthaenoic packed colunn'GC analysis with perfluore-n-octanoic acid as calibration standard.
(b) Aclotnhcoeungthrattihoensanaarleysigsiveisn sinpepcpimficfalluloyrinfeorfoprercfolmupoarroioscotnanwoiatthe t(haecidreosrultssalotsf),
tEosttailmatoerdgauninccerftlauionrtiyneisan+aly2s0e%s.rela(tpipvmeF s=ta0nd.a6r8d8 for quantitation is 0.007 ug F/a. The detection
dxevpipamtipoenr.fluTohreoocltoawneoricTimaictid). limit is ~0.004..g F/g, but
gz
c<0o.n0c0e7n.tratNioonnesdeitnectthetd r(ann.dg)e icsannroetporbteedwelflorqusaanmtpilteastwedithand[Ca8]rer0e.p0o4rteppdm.as
22
which cannot be distinguished from reagent background.
Cig000229
USEPA 10531