GCMS blank analysis results, sample AE10809, May 2002

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Gas chromatography-mass spectrometry blank analysis conducted May 17, 2002 testing for semivolatile organic compounds with all results below method reporting limits.

NYC-WTC_000045936–000045963

Folder label: “GCMS X 5/7/02 A 5/15/02”

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NYC 9/11 Public Portal Document

Data File : C:\MSDCHEM\1\DATA\051402\0507LB.D Vial: 16 Acq On : 15 May 2002 2:34 am Operator: Mclean Sample : 5/7 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 11 Anthracene-dlO - Concentration Rank 18 R.T. EstConc Area Relative to ISTD R.T. 23.11 0.34 ug/L 303537 Phenanthranene-dl0 22.95 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Anthracene-dlO- 188 C14D10 001719-06-8 87 2 Phenanthrene-dlO 188 C14D10 001517-22-2 86 3 Antipyrine 188 C11H12N20 000060-80-0 40 4 2-Quinolinecarboxaldehyde, 8-hyd... 188 C10H8N2O2 005603-22-5 40 Abundance Scan 3409 (23 109 min). 0507LB.D (-3404) (-) m/z 188.15 100.00% 188

5000

l ■ i ■ • • ■ 3 ■ ■ ■ ■ I 1 < ' ' I । > > ■ I 41 57 71 80 80, 94 132 156 22.80 23.00 23.20 23.40 0 ................. J,,, l ..... I I I I > I I I I I I I I I I f I I I I I I << I I I I I I I I I I I I I I I I I I I I I I I I I I aanjunospbonopo TITT m/ z 94.10 16.37% /z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 Abundance #79826: Anthracene-d10- 188

... \............. 5000 1 1 । 1 1 1 ■ 1 1 1 1 ' । ' 1 1 1 । 1 1 1 ■ । 22.80 23.00 23.20 23.40 m/z 189.10 16.31% RR 80 94 160 .Il 17 30 42 52 00 J J 108 118 132 146 I. 170179 | 0 171 'jt । Tri GTUUT i Ttmr dtridti prilh |' l "i rtiti i i [ i"i i i । i i i t । ri i rfl i t i'| 1 1 I i । i i 111 ‘J’ i 11 । । i ri r I'tHH I |'i i ! i m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 Abundance #79827: Phenanthrene-d10 188 ........ / 22.80 23.00 23.20 23.40 5000 m/z 80.05 13.16%

80 94 160 30 42 52 66 01 —99—————— TtTT 11 108 118 132 146 4.1791794,—.. m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 Abundance #125688: Antipyrine 188 22.80 23.00 23.20 23.40 96 m/ z 184.00 12.86%

5000 77 56 105

m/z-> 0 24 m — 68 ill 39 129 145 159 173 I 111111111 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 | 115 22.80 23.00 23.20 23.40

0507LB.D 050102.M Thu May 16 12:35:58 2002 Page 14

NYC-WTC_000045953

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