Document MJ55XOrZqaaBaObyRBk09EVBy
AR226-2715
AR226-2715
DRAFT
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DuPontWashington Works Occupational Blood Monitoring Program for PFOA
Prelim inary analytical results from new employee serum samples. Final Report pending.
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____________ ______________ :_______ ________________________ _ Novem ber 15, 2004
Project: P 6 4 2
Preliminary Results, N o t Q A 'd
Sum m ary of Residue Found (ng/mL) for PFO A in Human Serum Sam ples
Sponsor
PFOA
ID__________________________________ (PPb)
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15.5 36.4 NQ 85.1 68.3 27.2
Project: P 6 4 2
Preliminary Results, N o t Q A 'd
Summary of Recoveries (%) for PFOA in Fortified Serum Samples
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Sample ID
0301028 Spk A 0301028 S p k B L2676-1 Spk C L2676-1 Spk D
Matrix Spk , Matrix Spk
MATERIAL EXCISED
PFOA
(PPb) 9.84 97.7 17.5 1040 1140 1100
Summary of PFOA (ng/mL) in Rabbit Serum Control Samples
Sample ID
0301028 Control A 10/06/04
PFOA (ng/mL)
NQ
Amount Fortified (ppb) 10 100 10 1000 1000 1000
AVERAGE: STD DEV: % RSD:
Summary of PFOA (ng/mL) In Human Serum Control Samples
Sponsor ID
L2676-1 Control B 10/06/04
PFOA (ng/mL)
7.54
Recovery
(%) 98 98 100 103 104 103
101 2.7 2.7
