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GCMS blank analysis results for May 2002

Machine-extracted title · confidence 100%

Laboratory report of a GCMS blank run conducted on May 14, 2002, showing non-detect results for various compounds.

NYC-WTC_000022965–000022989

Folder label: “GCMS X 5/8/02 A 5/9/02

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Scanned page image, NYC-WTC_000022979
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NYC 9/11 Public Portal Document Llprary searcn compound KepOrL Data File C:\MSDCHEM\1\DATA\050902\0508LB.D Vial: 4 Acq On 9 May 2002 5:43 pm Operator: Mclean Sample 5/8 kb Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method : C:\MSDCHEM\l\METHQDS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L

Peak Number 8 Anthracene-dlO- Concentration Rank 8 R.T. EstConc Area Relative to ISTD R.T.

23.11 0.47 ug/L 532774 Phenanthranene- dl 0 22.95 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Anthracene-diO- 2 Selenide, ethyl 1-methyl-1-pente... 188 188 C14D10 C8H12Se 001719-06-8 72 025128-48-7 47 9 3 2,2,9,9-Tetramethyldec-5-ene-3,7... 188 C14H20 102745-35-7 4 Phenanthrene-diO 188 C14D10 001517-22-2/ 37 Abundance Scan 3409 (23.109 min): 0508LB.D (-3403) (-) m/z 188.20 100.00% 188

5000

80 94 158 22.80 23.00 23.20 23.40

n/z-> 0 42 H I 207 54 66 .......... . ‘ i ■! u 111 l‘i i. 1111111111111111.1.. [ 1111

10 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 I “1' I ‘ '1 m/ z 94.10 19.71% Abundance #79826: Anthracene-d10- 1tS

5000 A 22.80 23.00 23.20 23.40 m/z 184.10 18.56% „ 80 94 160 17 30 42 52 00 | | 108118 132 146 ,|| 170 0 11" " I" " I" " 11" 1111" 1111' I " 1111" 1111" [ " 1111" 11' " 111 h 11" i' 111 "l’’ 111111111 r Tuupur mlz-> 10 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 Abundance #79821: Selenide, ethyl 1-methyl-1-penten-3-ynyl its

22.80 23.00 23.20 23.40 5000 m/z 189.20 16.62%

159 79 145 173 91 107 119 131 O-TPep TMTTTTTrr 1111101111111 miz-> 10 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 Abundances #79801:2,2,9,9-Tetramethyldec-5-ene-3,7-diyne ......................................... ............ its 22.80 23.00 23.20 23.40 173 m/z 80.10 14.84% 41 131 143 91 5000 77 158 57 119 27 67 105

m/z-> oV ... 10 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 ll Tnnt l"" l'" .. m 22.80 23.00 23.20 23.40

0508LB.D 050102.M Tue May 14 10:14:58 2002 Page 11

NYC-WTC_000022979

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NYC-WTC_000022979Source: NYC Law Department, mirrored locally

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