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VOC analysis results, sample AE12279, May 2002

Machine-extracted title · confidence 95%

Laboratory report for volatile organic compounds in sample AE12279 analyzed on May 23, 2002.

NYC-WTC_000083564–000083679

Folder label: “524 5/23/02 - 5/24/02

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Scanned page image, NYC-WTC_000083613
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NYC 9/11 Public Portal Document

Data File C:\HPCHEM\l\DATA\02MAY23\12279D.D Vial: 4 Acq On 23 May 2002 7:51 pm Operator: 201-wb Sample nys; dup Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\HP051702.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 3 Cyclotetrasiloxane, octamethyl Concentration Rank 1

R.T. EstConc Area Relative to ISTD R.T.

22.68 0.07 ug/L 62736 CHLOROBENZENE-D5 21.76

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Cyclotetrasiloxane, octamethyl- 296 C8H24O4Si4 000556-67-2 83 2 4-(1-Benzimidazyl)-7-nitro-2,1,3-ox 281 C13H7N5O3 091485-32-4 5 3 Benzene, l-phenyl-4-(2-cyano-2-phen 281 C21H15N 027869-56-3 4 4 7a,9c-(Iminoethano)phenanthro[4,5-b 281 C18H19NO2 024695-70-3 4 Abundance Scan 1098 (22.679 min): 12279D.D (-) m/z 281.25 100.00% 2$1

5000

133 22.40 22.60 22.80 23.00 44 I 73 I 193207 I I Y I m/z 282.25 35.15% n/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #41966: Cyclotetrasiloxane, octamethyl- 2$1

553 22.40 22.60 22.80 23.00 m/z 283.25 19.36% • 163177''51 I 235249 265 | 73 133 I ' ' ' I ' r ' 'I'''' I ' ' I'''' I'''' I'''' I' Tn/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #39560: 4-(1-Benzimidazyl)-7-nitro-2.1,3-oxadiazole 2fi1

205 22.40 22.60 22.80 23.00 m/z 193.15 13.88% cBlilil 76 50 102 T-p-rn-p-r i 151 I I I ' ''' ' I' ’ ' ' I' '' ' I ‘ ' I ' ' ' '1' '' ' r ' ’' I'''' I''' ' I'''' t'' Ti/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #39643: Benzene. 1 -phenyl-4-(2-cyano-2-phenylethenyl) 2$1 22.40 22.60 22.80 23.00 m/z 133.05 13.34%

WilSl A „ 253 126 203 J_ rn/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 22.40 22.60 22.80 23.00

12279D.D HP051702.M Eri May 24 15:01:13 2002 Page 3

NYC-WTC_000083613

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NYC-WTC_000083613Source: NYC Law Department, mirrored locally

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