GCMS results for unknowns, sample AD30488, Feb 2002

Machine-extracted title · confidence 100%

GCMS analysis report for sample AD30488 showing detection of unknown compounds and surrogate recovery data from February 8, 2002.

NYC-WTC_000018882–000018897

Folder label: “GCMS X 12/17/01 A 12/22 - 12/23/01”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : M:\INSTRU~1\209\DATA\DEC2701\30488.D Vial: 16 Acq On : 29 Dec 2001 1:48 pm Operator: 209 GALOS Sample : GC/MS SCAN Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 3 Cyclotetrasiloxane, octamethyl Concentration Rank 7 R.T. EstConc Area Relative to ISTD R.T. 11.13 0.39 ug/1 135595 1,4-Dichlorobenzene-d4 11.67 Hit# of 5 Tentative ID MW MolForm CAS# Qual l Cyclotetrasiloxane, octamethyl- 296 C8H24O4Si4 000556-67-2 86 2 Benzene, 1-phenyl-4-(2-cyano-2-phen 281 C21H15N 027869-56-3 50 3 3,6-Bis(N-dimethylamino)-9-ethylcar 281 C18H23N3 057103-04-5 28 4 4-Amino-5/14-acetylphenylazo)benzof 281 C14H11N5O2 000000-00-0 9 (Abundance Scan 663 (11.132 mln): 30488.D (-) m/z 281.00 100.00% 2B1

5000 J__________ ‘ ‘ I • ' • ’ i ' ‘ ‘ ' I ‘ 1 1 1 1 1 1 ' ‘ I 92 249 I 265 10,80 11.00 11.20 11.40 — 45 59 72 , 89 103,119123,147 163 179 113,27 ■ 235 L ................................................ ।i' 1 ' i r '' A" | m/z 282.00 28.59% m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #41966: Cyclotetrasiloxane, octamethyl- I 281

5000 T T ’I T 10.80 11.00 11.20 11.40 y T

133 207 m/z 283.0,0 20.12% 73 163 177 191 235 249 265 | I —WTTrCCSIr ‘‘mmnn9222191102**m1m 1T——mm)BmmTT 4 miz-> 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #39643; Benzene, 1-phenyl-4-(2-cyano-2-phenytethenyl) 281 • ■ i ■ ■ ■ ■ i • ■ -n-f-i-r-r-r-j- 10.80 11.00 11.20 11.40 5000 m/z 192.9,0 11.61% po 253 126 , ■ ■ । ■ ■ ■ ■ । ■ ■ ■ ■ । ■ • • ■ । ■ ■ ■ ■ । ■ • • ■ । ■ i ■ ■ • ■ । ■ 203 j, , 224.240 i 266 |l _ " _ miz-> 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #39624:3,6-Bis(N-dlmethylamino)-9-ethylcarbazole ............ / y............ ■ ■ । ■ ■ ■ • ।1 f 1 ■ i • ■ •11''1' । 2111 10.80 11.00 11.20 11.40 m/z 133.0,0 11.13% 5000 266

............... 141 ... . 222 1 1 1 1 1 1 1 I 1 1 m/z~> 40 60 80 100 120 140 160 180 200 220 240 260 280 10.80 11.00 11.20 11.40 1 • i ■ ■ ■ ■ i

30488.D GCMS1126.M Tue Jan 29 14:30:19 2002 Page 3

NYC-WTC_000018891

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NYC-WTC_000018891Source: NYC Law Department, mirrored locally

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