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GCMS blank analysis results, May 22, 2002

Machine-extracted title · confidence 95%

Laboratory report showing blank sample analysis for volatile organic compounds using gas chromatography-mass spectrometry on May 22, 2002.

NYC-WTC_000013049–000013076

Folder label: “GCMS X 5/21/02 A 5/21/02

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Scanned page image, NYC-WTC_000013068
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NYC 9/11 Public Portal Document Library Search. Compound Report Data File C:\MSDCHEM\1\DATA\052102\LB.D Vial: 10 Acq On 21 May 2002 8:40 pm Operator: Mclean Sample Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\052202.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L

Peak Number 13 Anthracene-dlO- Concentration Rank 18 R.T. EstConc Area Relative to ISTD R.T. 23.07 0.28 ug/L 324966 Phenanthranene-dl0 22.91 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Anthracene-dlO- 188 C14D10 001719-06-8 943 ) 2 Phenanthrene-diO 188 C14D10 001517-22-2 91. J 3 Naphthalene, 1,7-dimethoxy- 188 C12H1202 005309-18-2 42 4 2-Quinolinecarboxaldehyde, 8-hyd... 188 C10H8N2O2 005603-22-5 42 Abundance Scan 3402 (23.068 min): LB.D (-3395) (-) m/z 188.10 100.00%! 18 8

5000 ... 80 94 43 57 66 I . 22.80 23.00 23.20 23.40 0 TIWTPTTLPTLPTTTTTT i ■ ■" m/z 94.10 15.71 niz-> 10 20 30 40 50 60 70 80 90 100110120130140150160170180190 Abundance #79826: Anthracene-d10- 188

5000 1 ’ !’’TIS T T 22.80 23.00 23.20 23.40 m/z 189.10 15.60% 80 94 160 , 17 30 42 52 ° . 1 108118 132 146 II 1701791 0 TTUITHTHn n/z-> 10 2030405060 70 8090 100110120 130140150 160170180190 Abundance #79827: Phenanthrene-d10 118

22.80 23.00 23.20 23.40 5000 m/z 184.10 14.15%|

80 94 160 30 42 52 66, 0 Tmmmumn—tuug—HnHpr ,l| 132 146 108118 "I11"!11 46—44.179179/— n/z-> 10 20 30 40 50 60 70 80 90 100110120130140150160170180190 Abundance #79804: Naphthalene, 1,7-dimethoxy- 1I T 173 188 22.80 23.00 23.20 23.40 m/z 80.20 13.02%| 5000 102 115 145 130

m/z—> 51 63 75 . ।.. ,.. mH I 158

10 20 30 40 50 60 70 80 90 100110 120 130 140 150 160 170 180 190 p*'1 22.80 23.00 23.20 23.40

LB.D 052202.M Wed May 22 12:03:24 2002 Page 16

NYC-WTC_000013068

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NYC-WTC_000013068Source: NYC Law Department, mirrored locally

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