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← Document results/DEP Box 18/GCMS X 5/10/02 A 5/14/02
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GC/MS results for unknown compounds and surrogates, sample AE10984, May

Machine-extracted title · confidence 100%

Laboratory report showing GC/MS analysis of sample AE10984 with surrogate recovery data for 2,4-DDD.

NYC-WTC_000023991–000024013

Folder label: “GCMS X 5/10/02 A 5/14/02”

←Page 15 of 23→
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NYC 9/11 Public Portal Document DCaI’il wpOul RCPOL L

Data File : C:\MSDCHEM\l\DATA\051402\10984.D Vial: 13 Acq On : 14 May 2002 11:17 pm Operator: Mclean Sample : 5/10 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 6 Phenanthrene, 9-methyl- Concentration Rank '5 R.T. EstConc Area Relative to ISTD R.T.

22.58 0.34 ug/L 506150 Phenanthranene - dl 0 22.96

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Phenanthrene, 9-methyl- 192 C15H12 000883-20-5 59 2 Anthracene, 9-methyl- 192 C15H12 000779-02-2 45 3 Phenanthrene, 3-methyl- 192 C15H12 000832-71-3 45 4 Anthracene, 9-methyl- 192 C15H12 000779-02-2 45 Abundance Scan 3319 (22.580 min): 10984. D (-3308) (-) m/z 192.10 100.00% 192

5000

42 52 70 82 96 118 146 160 ..... n... A 22.20 22.40 22.60 22.80 23.00 0 TImTTTTT-------- m/z 191.00 17.73% m/z-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 Abundance #81033: Phenanthrene, 9-methyl- 192

5000 0 22.20 22.40 22.60 22.80 23.00 m/z 193.10 13.53% 96 165 । t 29 39 51 63 74 83 l 115 126 139 152 1 176 0 T1WWTLOTLTTITTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTT ■' 111 m/z-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 Abundance #125848: Anthracene, 9-methyl- 192

22.20 22.40 22.60 22.80 23.00 5000 m/z 146.10 12.60% A

96 EE 0 TInuT 27 39 51 63 —82#+TTITTTTITPWTTWTTTTTTTTTTTTTTT ll 115 126 139 152 ,7 176 „ ‘IUI /z-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 Abundance #81041: Phenanthrene, 3-methyl- 192 ,........ A. 22.20 22.40 22.60 22.80 23.00 m/z 96.10 12.31%

5000

27 39 51 63 82 96 1 E 115 126 139 152 100 176 0 TWWTUuatuuummmumgonnf TT ' i 1 ■ ‘ 1 i ■ ■ 1 1 i ■ ' 1 ' i ' n/z-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 22.20 22.40 22.60 22.80 23.00

10984.D 050102.M Thu May 16 14:41:39 2002 Page 10

NYC-WTC_000024005

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NYC-WTC_000024005Source: NYC Law Department, mirrored locally

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