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GCMS sample analysis results, AE11800, June 3, 2002

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Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11800.

NYC-WTC_000012823–000012851

Folder label: “GCMS X 5-21-02 A 5-22-02

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NYC 9/11 Public Portal Document Library Search Compound Report . . Data File : C:\MSDCHEM\l\DATA\052202\11800.D Vial: 7 Acq On : 22 May 2002 6:43 pm Operator: Mclean. Sample : 5/21 ad 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 T Library : C:\DATABASE\NIST98.L ************************************************************** * ****** Peak Number 16 .beta.-Chlordene Concentration Rank 12 R.T. EstConc Area Relative to ISTD R.T.

36.34 0.51 ug/L 209460 Perylene-d12 34.66

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 .beta.-Chlordene 336 C10H6C16 056534-03-3 12 2 5,6-Dimethoxyphthalaldehydic acid 210 C10H10O5 000519-05 9 3 4-Chlorobenzenesulphinic acid 176 C6H5C1O2S 1000211-2 9-1 9 4 Cyclopentene, 3,3-dimethyl-4-met... 312 C16H3202Si2 1000152-27-9 7 Abundance Scan 5661 (36.341 min): 11800.D (-5660) (-) m/z 83.90 100.00%| 84

51 Wb Ai A‘AM,A M 5000 207 147 282 ' r1 ’ 11 I 1 ■ r1 ■ 355 36.00 36.20 36.40 36.60 429 1 m/z 73.10 99.31% 0T

M miz-> 0 50 100 150 200 250 300 350 400 Abundance #57: .beta.-Chlordene 27 51 85 230 5000 133 303 36.00 36.20 36.40 36.60 | j h133 169 196 338

n/z—> Abundance 0 OT 1L OM 50 100 150 J

#12434:5,6-Dimethoxyphthalaldehydic acid 350 III.......... r l ■ • > ‘ I • 400 m/z 51.10 58.08%

51 210 77 107 180 ■ • i ■ ■ ■ ■ I ■ ' ■ i ■ • 71id 36.00 36.20 36.40 36.60 m/z 44.10 57.73%|

alaiill 5000

— OTT m/z—> 0 50 100 150 200 250 300 350 400 Abundance #33910:4-Chlorobenzenesulphinic acid 84 112 36.00 36.20 36.40 36.60 49 m/z 49.00 50.86 176 5000 MpbAqupvlvpohpulh Ml, 0 al al 1 4 miz-s 0 50 100 ' 150 200 250 360' 350 400 36.00 36.20 36.40 36.60

11800.D 052202.M Tue May 28 12:04:47 2002 Page 19

NYC-WTC_000012846

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NYC-WTC_000012846Source: NYC Law Department, mirrored locally

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