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GCMS blank analysis, sample AE01639, March 2002

Machine-extracted title · confidence 100%

Gas chromatography-mass spectrometry blank analysis for sample AE01639 completed March 21, 2002, with all organic compound detections below minimum detection limits.

NYC-WTC_000012083–000012093

Folder label: “GCMS X 3-1-02 A 3-20-02 MANY RERNNS

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Scanned page image, NYC-WTC_000012089
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NYC 9/11 Public Portal Document

Library Search Compound Report

..Data File : C:\MSDCHEM\1\DATA\031902\301LB.D Vial: 20 Acq On : 20 Mar 2002 4:50 am Operator: McLean Sample : RE-INJ 3/1 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\MSDCHEM\1\5973N\5080302.M (RTE Integrator) Title : Quantitation For Method 508gcscan Library : C:\DATABASE\WILEY7N.L

Peak Number 1 Cyclopentasiloxane, decamet... Concentration Rank 3

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

12.06 0.50 ug/L 179242 Naphthalene-d8 13.02

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 91 2 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 90 3 Benzeneacetic acid, .alpha.,3,4-... 472 C20H40O5S14 037148-65-5 47 4 3,4-DIHYDROXYMANDELIC ACID-TETRATMS 472 C20H4005Si4 000000-00-0 38 Abundance Scan 990 (12.055 min): 301LB.D (-) m/z 73.10 100.00% 73

267 5000 355

I ‘' 1 1 I Tf T 11.80 12.00 12.20 12.40 45 miz-> 0 i i ‘‘I* • ■ ■ 50 100 133 **’*I +1223.44 150 200 250 300 350 400 323 T-r-p-r-n-j-r-r 450 m/z 267.00 50.23%

Abundance #313065: Cyclopentasiloxane, decamethyl- 73

5000 267 I • ‘ ‘ ‘ I T T 11.80 12.00 12.20 12.40 355 m/z 355.00 40.94% 45 103 133 165 193 223 j 293 323 01 TInfamertur ' I ' ■ ' 1 I ' 1 miz-> Abundance 50 100 150 200 250 300 350 #313068: Cyclopentasiloxane, decamethyl- 400 450 73

355 "I""f me 11.80 12.00 12.20 12.40 267 m/z 356.10 13.23% 5000

45 207 . 323, ,h, t n/z-> 0- 50 100 —rt hi 150 200 250 300 350 400 450 1 1 1 1 1 1 ‘ 1 1 ' 1 Abundance #361625: Benzeneacetic acid, .alpha.,3,4-tris[(trimethylsi... 73 • • i ■ > • • । 11.80 12.00 12.20 12.40 ■

m/z 74.10 10.80%

5000 355

147

m/z—> 0 -47+ 50 105 I 1?3 237 267295 325 1*1PaTn*au*T 100 150 200 250 300 350 400 450 429457 384 T ■ ‘ i •'1' i' ■ ■ i ■ • ■ • i • ■ 11.80 12.00 12.20 12.40

301LB.D 5080302.M Thu Mar 21 06:35:35 2002 Page 3

NYC-WTC_000012089

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Laboratory log recording drip rates and pH values for sample analysis at the Department of Environmental Protection labs in March 2002.

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NYC-WTC_000012094 · Box DEP Box 14

Calibration data for sample AE01639 verifying instrument performance for volatile organic compound analysis on March 21, 2002.

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