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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_000005378
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document Library Search Compound Report

Data File C:\HPCHEM\1\DATA\MAR0 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 6 3-Isopropoxy-1,1,1,7,7,7-hexam Concentration Rank 3

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

23.41 0.47 ug/1 77217 Acenaphthene-dl0 21.25

Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 3-Isopropoxy-1, 1,1,7,7,7-hexamethyl 576 C18H5207Si7 071579-69-6 32 2 Benzoic acid,2,6-bis[(trimethylsil 370 C16H3004Si3 003782-85-2 23 3 Trisiloxane, 1,1,1,5,5,5-hexamethyl 384 C12H3604Si5 003555-47-3 17 4 Benzenee anamine, N-[(pentafluorop 563 C24H34F5NO3Si3 055429-13-5 17 Abundance ......... Scan 2000 (23.408 min): LB.D (-) ... ............................. 5..."........ m/z 73.0,0 100.00% 73

5000- 147 355 221 281 401 23.00 23.20 23.40 23.60 23.80 45 327 -P 191, L m/z 355.0 27.26% m/z—> 50 100 150 200 250 300 350 400 450 500 550 Abundance #60503: 3-lsopropoxy-1,1,1.7,7.7-hexamethyl-3,5.5-tris(trim 73

5000 147 23.00 23.20 23.40 23.60 23.80 m/z 147.00 27.16%

m/z->50 100 . 21, 241 । . 327. । . . . . |4.'5, .5% |5?1. 150 200 250 300 350___ 400 450 500 __ 550 Abundance * mnt 73 355

23.00 23.20 23.40 23.60 23.80 5000- m/z 221.05 20.60% 147 267 47 208 237 1 1 i ' ' m/z--> 50 100 150 200 250 ' 300 ' 350 400 ' 450 500 550 Abundance #52459: Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bis[(trimet 73 147 23.00 23.20 23.40 23.60 23.80 281 m/z 281.10 12.94% 5000

369 I 207 2491 ----- 338 |............. m/z-> 50 100 150 200 250 300 350 400 450 500 550 23.00 23.20 23.40 23.60 23.80

LB.D GCMS0208.M Wed Mar'13 15:03:56 2002 Page 6

NYC-WTC_000005378

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NYC-WTC_000005378Source: NYC Law Department, mirrored locally

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