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GCMS analysis results, sample AE03015, February 2002

Machine-extracted title · confidence 85%

Gas chromatography-mass spectrometry analysis of sample AE03015 conducted on 2/15/2002, detecting 2,4-DDD and other unknown compounds with specified detection limits.

NYC-WTC_000005716–000005724

Folder label: “GCMS X 2/7/02 A 2/9/02

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Scanned page image, NYC-WTC_000005723
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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\l\DATA\FEB0802\3015.D Vial: 39 Acq On : 9 Feb 2002 10:13 pm Operator: 209 GALOS Sample : GC/MS SCAN 2/7 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 1 Silane, tetramethyl- Concentration Rank 1

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

8.22 2.54 ug/1 321463 1,4-Dichlorobenzene-d4 12.35

Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 Silane, tetramethyl- 88 C4H12Si 000075-76-3 47 2 3-Pentanol, 3-methyl- 102 C6H140 000077-74-7 36 3 1-Butanamine, 3-methyl- 87 C5H13N 000107-85-7 9 4 Butane, 2-methoxy-2-methyl- 102 C6H140 000994-05-8 100.00% 9 Abundance/. Scan 346 (8.218 min): 3015.D (-) 73.00 73 : m/z

5000 43

7.80 8.00 8.20 8.40 8.60 | 87 103 .38,11,1, 50,-55-,111671,1, ,///* m/z 43.05 38.01% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #62932: Silane, tetramethyl- 73

5000 |-r-r- TT I ■ TIrI । I । IITrrt । । । 7.80 8.00 8.20 8.40 8.60 45 m/ z 45.05 13.95% 15 ; 53 59 i ; 88 ‘'''I ‘ ' 1 1 i 1 ■ ■ ■ i ■ ■ 1 ■ 1 1 1 1 1 I 1 1 1 1 1 1 m/z->10 20___ 30 40 50 60 70 80 90 100 110 Abundance 73 i • ■ • > i • ■ — 7.80 8.00 8.20 8.40 8.60 5000 m/ z 41.05 12.48% 55 45 87 27 m/z->... ... 10........ 20 30 40 50 60 70 80 90 100 110 Abundance #763: 1-Butanamine, 3-methyl- _ 30 7.80 8.00 8.20 8.40 8.60 m/z 71.00 7.87% 5000

15 41 55 70 87 i) । ''' 1 1 1 ' - -414-4- ■ i ■ ' ■ ■ ' । ' 1 1 । I । ' ———————————— _ * MY 1 m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.80 8.00 8.20 8.40 8.60

3015.D GCMS0208.M Wed Feb 13 11:14:10 2002 Page 1

NYC-WTC_000005723

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NYC-WTC_000005723Source: NYC Law Department, mirrored locally

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