Laboratory blank analysis results, sample AE11755, May 2002

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Blank analysis for sample AE11755 to verify absence of contamination in laboratory equipment and procedures, completed May 13, 2002.

NYC-WTC_000016024–000016054

Folder label: “525 X 5/10/02 A 5/13/02”

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NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\051302\LBA0513 .D Vial: 8 • Acq On : 13 May 2002 5:46 pm Operator: Bohlk / Inst 213 Sample : LB 5/10/02 Inst : Instrumen Mise : Multipir: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\MSDCHEM\1\5973N\050802.M (RTE Integrator) Title : Quantitation For Method 525.2 Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 4 Tetradecane (CAS) $$ n-Tetr... Concentration Rank 10 R.T. EstConc Area Relative to ISTD R.T. 14.78 0.07 ug/L 57198 Acenaphthene-dlO 18.21 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Tetradecane (CAS) $$ n-Tetradeca... 198 C14H30 000629-59-4 83 2 Tetradecane (CAS) $$ n-Tetradeca... 198 C14H30 000629-59-4 83 3 Tetradecane (CAS) $$ n-Tetradeca... 198 C14H30 000629-59-4 83 4 Hexadecane 226 C16H34 000544-76-3 83 Abundance Scan 408 (14.777 min): LBA0513.D (-) m/ z 71.10 100.00% 57 71 85

5000

" 113 127 155 .........N ‘ I ’ • ‘ 1 I ‘ 1 ILAAA 14.40 14.60 14.80 15.00 m/z 57.10 82.00% m/z—> 01n-r-r-r-r-p-r 20 40 T80 60 100 120 ■ i • ‘ ‘ ■ i 1 ■ • ■ i • • ' 1 i • ‘ 140 160 180 200 Abundance #113303: Tetradecane (CAS) $$ n-Tetradecane $$ Isotetradecane 57 43

5000 71

85 .. A/.A/.A, 14.40 14.60 14.80 15'66'' m/z 85.10 68.62%

(| 99 113 127 141 155 169 198 0 i ■ 1 1 ■ i 1 • > > । i . --1r1t111*111s111*111111—99TTT /z—> 20 40 60 80 100 120 140 160 180 200 Abundance #113294: Tetradecane (CAS) $$ n-Tetradecane $$ Isotetradecane 57 43 / 14.40 14.60 14.80 15.00 71 m/z 69.10 18.58% 5000 85 29

0! TFT 1 4, . 99 113 127 141155 169 198 miz-> :20 40 60 80 100 120 140 160 180 200 Abundance #113302: Tetradecane (CAS) $$ n-Tetradecane $$ Isotetradecane 43 • i1 ■ ■ ■ i ‘ ■ i ' ‘ ‘ ' i ■ ‘ 14.40 14.60 14.80 15.00 ‘ I ‘

57 m/z 99.10 17.89%

5000 71 29 85

0 ammulir l 1.4.89,112 127 140.155 .....198., TT-m-rp-r /z—> 20 40 60 80 100 120 140 160 180 200 14.40 14.60 14.80 15.00 • • 11 • ■ • । *

BA0513.D 050802.M Tue May 14 10:36:08 2002 Page 6

NYC-WTC_000016032

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