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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_000022984
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NYC 9/11 Public Portal Document ULOLCLY DEaLCI UOIpOUIC KCpOIC

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\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 13 l,4-Methanonaphthalen-9-ol,... Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T. 34.85 1.56 ug/L 1004000 Perylene-d12 34.70 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 1,4-Methanonaphthalen-9-ol, 1,2,. 160 C11H120 013999-10-5 17 2 2-Butanone, 4-[2-(1-methylethyl)... 235 C13H17NOS 1000197-43-1 12 3 Benzene, 1,3-bis(l-buten-3-yl-)- 186 C14H18 1000159-90-9 9 4 Naphthalen-1,4-imine, 1,2,3,4-te... 159 C11H13N 055257-99-3 9 Abundance Scan 5408 (34.854 min): 0508LB.D (-5407) (-) m/z 131.60 100.00% 131

5000 260 88 104115 - 40 34.60 34.80 35.00 35.20 73 ............. 207 232 , . | o1 1 I ri ' 1 I 1 1 1 TOu Ian m/z 260.10 40.66% m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 Abundance #59289:1,4-Methanonaphthalen-9-ol, 1,2,3,4-tetrahydro-, s... 131

- 5000 34,60 34.80 35.00 35.20 91 115 160 m/z 262.10 35.61% 51 63 77 103 i 0 145— m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 Abundance #59088; 2-Butanone, 4-[2-(1-methylethyl)-5-methyl-5-(2-oxo... 131

72 34.60 34.80 35.00 35.20 5000 m/z 115.40 30.90% 91 115 42 235 27 103 । | . 01- +l—Z6+L ml rl । 44414711— 202 | Fy- ,_ |...... T । i i । i । । ।

/z-> Abundance 20 40 60 55 80 100 120 140 160 #59061: Benzene, 1,3-bis(1-buten-3-yl-)- 131 180 200 220 240 260 -.. 'k Frr1i i ri | i . 34.60 34.80 35.00 35.20 m/z 127.50 25.85% 5000 91 115 29 143 186 77 171 oV14144 157 ■. 4 ml । 103 rl ■ । 111 11 I, , , ,1, pg.... . , 1’14 * Imc । i -i । । । । m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 34,60 34.80 35.00 35.20

0508LB.D 050102.M Tue May 14 10:15:01 2002 Page 16

NYC-WTC_000022984

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NYC-WTC_000022984Source: NYC Law Department, mirrored locally

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