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GCMS results sample AE05749, April 2002

Machine-extracted title · confidence 100%

GCMS analysis report for sample AE05749 showing surrogate recovery and unknown compounds from April 2002.

NYC-WTC_000047979–000048003

Folder label: “GCMS X 4/8/02 A 4/18/02

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Scanned page image, NYC-WTC_000047986
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\1\DATA\APR0102\5749.D Vial: 28 Acq On 3 Apr 2002 3:58 am Operator: Sample gc/ms scan 3/12 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0308.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.

8.13 1.65 ug/1 222831 1,4-Dichlorobenzene-d4 12.25

Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 Silane,/tetramethyl- 88 C4H12Si 000075-76-3 25 2 1,3-Dioxolane, 2-(3-bromo-5,5,5-tri 352 C10H16BrC13O2 000000-00-0 17 3 N-Ethylformamide 73 C3H7NO 000627-45-2 9 4 Pentane, 3-methoxy­ 102 C6H140 036839-67-5 9 Abundance Scan 336 (8.128 min): 5749.D () m/ z 73.00 1000 0 0% 73

5000- 43

M ■ ■ I ■ < ■ ■ i ■ ■ . 1 i > ■ ■ • । 55 7.80 8.00 8.20 8.40 A ' i ' ' ''''i ' 1 1 1 11I' ।l > ■ i ■ ■ ■8711 । 103 ■ i >" • ■ > । 1 > ■ ■ । ■ m/ z 43.05 27.54% rn/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #62932: Silane, tetramethyl- 78

5000 7.80 8.00 8.20 8.40 45 m/ z 41.05 9.74% 15 53 59 88 . , ................ 1 r i r ■ ■ ■ • i ’ > > • t ■ ■ ■ ■ i < l • । 1 l >' ।' i ■ । । । । ITTi । । । । । m/z-> 10 20 30 40___ 50 60 70 80 90 100___ 110 120 Abundance -.* . e, 2- J-I- rs r rc 22 J et 73 - ■ ■ । ■ ■ ■ ■ । 7.80 8.00 8.20 8.40 5000 m/z 45.05 9.62% 45 36 55 67 , 109 115 1 ' | 1 1 1 1 | 1 ■ 1 .................. ... | । | । i , , ‘I——U— i । i i । । । i i । i । i i : i । i i i i । । i m/z-_ Abundance 10 20___30... 40__ 50 60 #292: N-Ethylformamide 70 80 90 100 110 120

30 7.80 8.00 8.20 8.40 73 m/ Z 71.00 6.43% 5000- 44 58

m/z-> 10 . ...... 20 1. 30 40 50 I ' ' ' ■ F' 1 ‘I11+II‘‘‘‘I‘‘‘II‘III 60 70 80 90 100 110 120 ....... 1 1 1

7.80 i ■ r ' ■

8.00 i ■ ' 1 ■

8.20 5 i ■ 1 1 '

8.40 i ■ 1 1 ■ i

5749.D GCMS0403.M Fri Apr 05 10:41:09 2002 Page 1

NYC-WTC_000047986

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NYC-WTC_000047986Source: NYC Law Department, mirrored locally

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