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GCMS blank analysis results for VOCs, May 6-13 2002

Machine-extracted title · confidence 100%

Laboratory report of a GC/MS blank run analyzing volatile organic compounds with results below detection limits in May 2002.

NYC-WTC_000045687–000045697

Folder label: “GCMS X 5/3/02 A 5/13/02

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NYC 9/11 Public Portal Document Llorary searen compound Keporc

Data File : C:\MSDCHEM\l\DATA\020513\0506LB.D Vial: 3 Acq On : 13 May 2002 2:29 pm Operator: Nefliu Sample : 05/06 lab blk Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: rteint.e

Quant Method : C:\MSDCHEM\1\METHODS\SCAN020507.M (RTE Integrator) Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1

Peak Number 3 Phenanthrene, 1-methyl- Concentration Rank 5 R.T. EstConc Area Relative to ISTD R.T.

31.09 0.28 ug/1 32336 Phenanthrene- dl 0 31.72 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Phenanthrene, 1-methyl- 192 C15H12 000832-69-9 59 2 4-(2,6,6-Trimethyl-cyclohex-1-en. . . 207 C13H21NO 039190-05-1 59 3 5H-Dibenzo [a, d] cycloheptene 192 C15H12 000256-81-5 59 4 Phenanthrene, 2-methyl-192 C15H12 002531-84-2 53 Abundance Scan 4767 (31.088 min): 0506LB.D (-4757) (-) m/z 192.10 100.00% 192

5000 A____________ 1 1 i 1 1 I 1 ' 1 1 | 1 > 146 . 30.80 31.00 31.20 31.40 42 66 81 96 107 132 J 160 207 TPWWWIWTWP*TTmTTTTTTTTTTP TICmmu —J|,ug m/ Z 193.00 15.50% n/z-> 20 30 40 50 60 70 80 90 100110120130140150160170180190200 210 Abundance #125856: Phenanthrene, 1-methyl- 192

5000 ........... 1, ........... 1 IT | I I I I | I I I I | I I I I | I T

30.80 31.00 31.20 31.40 m/ z 190.90 15.11% 27 39 82 51 63 961 + 115 126 139 152 190 178 । — li , I'l > ।,., 111 ri 11 i 11, । >, i i‘| 11111'111 i । i'i'i i 11 itf i > i’l aa > ।" I" ‘ ’ i" " 11" 111,1 ‘ ‘ I n/z-> 20 30 40 50 60 70 80 90 100110120130140150160170180190200 210 Abundance #125830: 4-(2,6,6-Trimethyl-cyclohex-1 -enyl)-but-3-en-2-on. .. 192 1 1 । ' 1 f i t...... r' ■ I ■ ‘T‘4I* 30.80 31.00 31.20 31.40 5000 m/ Z 146.10 13.44%

160 176

m/z-> 27 11 h ‘I’t1 41 55 65 77 91 105 120 134 146 20 30 40 50 60 70 80 90 100110120130140150160170180190200 210 + U 207

Abundance #80999:5H-Dibenzo[a,d]cycloheptene 192 30.80 31.00 31.20 31.40 m/z 95.90 10.53% 177 5000

89 165 39 51 63 76 ,i ,1. -102 115 128 139 152 v TTTTTTTTTT । । til i'| । li'i । 11 1 I j 1 i l । । । i 11 । । I f'i । i i ri] i । । i'i'i i i I |'l'i i TT n/z-> 20 30 40 50 60 70 80 90 100110120130140150160170180190200 210 30.80 31.00 31.20 31.40

0506LB.D SCAN020507.M Tue May 14 15:47:18 2002 Page 5

NYC-WTC_000045694

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