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← Document results/DEP Box 28/GCMS X 1/3/02 A 1/22 - 1/23/02
Document / 18 pages

GCMS analysis results for sample AD31646, Jan 25 2002

Machine-extracted title · confidence 100%

Laboratory report documenting GCMS analysis of sample AD31646 with detection of unknown compounds and surrogate recovery.

NYC-WTC_000050240–000050257

Folder label: “GCMS X 1/3/02 A 1/22 - 1/23/02”

←Page 14 of 18→
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NYC 9/11 Public Portal Document Library Search Compound Report ’Data File : C:\MSDCHEM\1\5973N\02JAN22\31646.D Vial: 2 Acq On : 22 Jan 2002 1:02 pm Operator: Sample : 508 scan Inst : Instrumen Mise : January 22, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\SCAN508. M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 8 Cyclopentasiloxane, decamet... Concentration Rank 11 R.T. EstConc Area Relative to ISTD R.T. 12.54 0.09 ug/L 39855 Naphthalene-d8 13.19

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 83 2 Cyclopentasiloxane, decamethyl - 370 C10H3005Si5 000541-02-6 56 3 Benzeneacetic acid, .alpha.,3,4-... 472 C20H40O5Si4 037148-65-5 33 4 Benzoic acid, 2,4-bis[(trimethyl... 370 C16H30O4Si3 010586-16-0 33 Abundance Scan 803 (12.541 min): 31646.D (-) m/z 73.10 100.00% 73

5000 267 355 __________ / ____________ ' 1 I ‘ • i • ■ ■ ■ i 1 ■ ■ ■ i ■ ■ 1 ■ i ■ 12.20 12.40 12.60 12.80

nz-> 4494 50 ■ ■ I 100 ' ■ ‘ 1 t 150 1 ■ 2CO ■ ■ 250 i ■ 300 ■ 1 350 • i ■ ‘ ■ i ■ ■ ■ ■ t • ■ • 1 400 i ‘ ‘ ■ 450 i ' m/z 267.00 37.92% Abundance #313068: Cyclopentasiloxane, decamethyl- 73

355 267 5000 ■ ■ i ‘ • i ■ ■ ■ i ■ ■ ■ ' i 1 ■ ■ ■ i ' 12.20 12.40 12.60 12.80 m/z 355.10 31.97% ., I 207 323 , ■ 1 i ’ 1**1*SIi 118/n/m/n/—n/B—/EB//m m/z—> 50 100 150 200 250 300 350 400 450 Abundance #313065: Cyclopentasiloxane, decamethy- 73 1 I ' ‘ ‘ I ‘ ‘ ' I ' 12.20 12.40 12.60 12.80 5000 267 m/z 268.0014.17% 355 45 193 323 , I i ■ ' i' ■ ■ ' i ' ■ ■ ■ i 1 1 ■ 1 i '• I-" ' 1 i ' ■ ' 1 i ■ ■ 1 ‘ i ■ ■ mfz-> 50 100 150 200 250 300 350 400 450 Abundance #361625: Benzeneacetic acid, .alpha.,3,4-tris[(trimethylsi... * i ' ' • * i * < > * । » ■ ■ i ■ ■ ■ ■ i ■ ■ 73 12.20 12.40 12.60 12.80 m/z 356.10 13.64% 5000 355

147 । 193 267 295 429 457 — ————————— ■ ■ i ■ 1 1 ■ i ■ ■ • i ■ ' i * • • ■ । • • • • । < z—> 50 100 150 200 250 300 350 400 450 ■ ■ i ■ ■ 1 • i • ' 12.20 12.40 12.60 12.80

31646.D SCAN508.M Thu Jan 24 13:55:35 2002 Page 10

NYC-WTC_000050253

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NYC-WTC_000050253Source: NYC Law Department, mirrored locally

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DEP GCMS data table, Jan-Feb 2002 · Box DEP Box 12

NYC-WTC_000003981

Multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.

1 shared non-person entities · 1 shared topics · similarity 0.997

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