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GCMS analysis results, sample AE12532, June 2002

Machine-extracted title · confidence 75%

Gas chromatography-mass spectrometry analysis of sample AE12532 performed on 6/10/02, detecting 2,4-DDD surrogate at 77% recovery.

NYC-WTC_000014532–000014551

Folder label: “GCMS X 5/28/02 A 5/29/02

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NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\052902\12532.D Vial: 23 Acq On : 30 May 2002 4:00 am Operator:' McLean Sample : gc/ms scan 5/28 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 12 Anthracene-d10- Concentration Rank 11 R.T. EstConc Area Relative to ISTD R.T. 23.06 0.31 ug/L 313414 Phenanthranene-dl0 22.91 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Anthracene-dlO- 188 C14D10 001719-06-8 90 V 2 Phenant hrene-d10 188 C14D10 001517-22-2 830 3 1,4-Naphthoquinone , 2,3-dihydro-... 188 C12H1202 1000157-22-3 40 4 2-Quinolinecarboxaldehyde, 8-hyd... 188 C10H8N2O2 005603-22-5 38 Abundance Scan 3401 (23.062 min): 12532.D (-3395) (-) m/z 188.10 100.00% 188

5000

94 80 160 40 52 66 22.80 23.00 23.20 23.40

m/z-> 0 mmmhphtpt q i' “1 10 2030405060 70 8090 100110120130140150160170180190 m/z 94.10 20.55% Abundance #79826: Anthracene-d10- . 188

5000 22.80 23.00 23.20 23.40 m/z 189.20 17.38% p 80 94 160 , I.

miz-> 17 30 42 52 00 J 108118 132 146 | 0-1 1181)***}+1+4/1444112//1262/871114442*T 10 20 30 40 50 60 70 80 90 100110 120 130 140 150 160 170 180 190 +4-1791794,— Abundance #79827: Phenanthrene-d10 158

22.80 23.00 23.20 23.40 5000 m/z 184.10 15.30%

80 94 160 30 42 52 66 . 11 108118 132 146 ,|.I 1701791,1 0 TIWTTTITTTTTTTTTTHTTTTH TTT 11111 mfz-> 10 20 30 40 50 60 70 80 90 100110120130140150160170180190 Abundance #79805:1,4-Naphthoquinone, 2,3-dihydro-5,8-dimethyl- 188 22.80 23.00 23.20 23.40 173 m/z 80.00 14.43% 5000 145 82 91 159 115. 27 39 51 65 1 100 131 •** 0- , m. I All,, mr., wll , rslb 11. Al , ■ r I TTn miz-> 10 2030405060 70 8090 100110120130140150160170180190 22.80/23.00 23.20 23.40

12532.D 052202.M Mon Jun 03 11:44:33 2002 Page 14

NYC-WTC_000014550

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NYC-WTC_000014550Source: NYC Law Department, mirrored locally

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