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GCMS blank analysis results, Mar 13, 2002

Machine-extracted title · confidence 90%

Laboratory report showing non-detectable results for nitrosamines and chlorinated solvents in GCMS blank.

NYC-WTC_000005367–000005382

Folder label: “GCMS X 2/5/02 A 3/7/02

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Scanned page image, NYC-WTC_000005374
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document Library Search Compound Report

Data File C: \HPCHEM\ 1 \DATA\MARO 7 0 2 \LB. D Vial: 15 Acq On 8 Mar 2002 3:29 am Operator: Sample gc/ms scan 2/5 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0208.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L

Peak Number 2 Cyclopentasiloxane, decamethyl Concentration Rank 4

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

14.89 0.47 ug/1 71158 Naphthalene-d8 15.94

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Cyclopentasiloxa , decamethyl- 370 C10H3005Si5 000541-02-6 83 2 Benzeneethanami: C, N-[(pentafluorop 563 C24H34F5NO3Si3 055429-13-5 43 3 Benzoic acid, ,5-bis(trimethylsilo 370 C16H30O4S13 003618-20-0 37 4 Benzoic acid. 2,4-bis [ (trimethylsil 370 C16H30O4Si3 010586-16-0 37 Abundance 73 / Scan 1072 (14.889 min): LB.D (-) ■ m/z 73.00 100.00%

5000 267 355 A________ ■ ' i ' ' ' ' i ■ ■ 45 14.60 14.80 15.00 15.20 —— — 108 154 193 223 . —— 323. I................ — m/z 267.00 35.70% m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #51266: Cyclopentasiloxane, decamethyl- 73 355 267 5000 * ‘ 1 1 ' 1 ‘ 1 1 1 14.60 14.80 15.00 15.20 m/z 355.05 30.05% ........... ............................. 207 'I 323 | m/z->___ 50_ 100__ 150 200 250 300 350 400 _ 450 500 550 Abundance 21 ■ * ■. * " er , 3 1 73 355 14.60 14.80 15.00 15.20 5000 m/z 356.05 12.61%

45 208 251 281 ; 386 458 548 m/z-2....... .50 100 150 200 250 300 350 400 450 500 550 Abundance #73978: Benzoic acid, 2,5-bis(trimethylsiloxy)-, trimethyls ■ i * 1 ■ 1 । > 1 73 14.60 14.80 15.00 15.20 355 m/z 268.00 10.03%

5000

45 ....................... 147 179 223, ................ m/z-> 50 100 150 200 250 300 350 400 450 500 550 14.60 14.80 15.00 15.20

LB.D GCMS0208.M Wed Mar 13 15:03:39 2002 Page 2

NYC-WTC_000005374

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NYC-WTC_000005374Source: NYC Law Department, mirrored locally

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