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Volatile organic compound analysis results, sample AE08755, April 2002

Machine-extracted title · confidence 100%

Laboratory report listing volatile organic compounds and concentrations for sample AE08755 with method detection limit qualifiers.

NYC-WTC_000081917–000082000

Folder label: “524 4/11/02

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Scanned page image, NYC-WTC_000081921
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NYC 9/11 Public Portal Document Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\O2APR11\O411B1.D Vial: 1 Acg On : 11 Apr 2002 9:05 am Operator: 201-wb Sample : lb Inst : GC/MS Ins Mise : Multiplr: 1.00 MS Integration Params: rteint.p

Quant Method : C:\HPCHEM\1\METHODS\HP031802.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : NBS75K.L

Peak Number 1 Urea, ethyl- Concentration Rank 1

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

14.98 5.00 ug/L 4040140 1,4-DIFLUOROBENZENE 14.98

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Urea, ethyl- 88 C3H8N2O 000625-52-5 4 2 Tetramethylhydrazine 88 C4H12N2 006415-12-9 4 3 4-Heptanone 114 C7H14O 000123-19-3 3 4 3-Pentanone, 2,4-dimethyl-__________ 114 C7H14O 000565-80-0 3 Abundance Scan 647 (14.984 min): 0411B1.D (-) m/z 114.15 100.00% 1 4 A 5000

63 88 14.60 14.80 15.00 15.20 ,43,,jk,I ,i|l| , |.| ,75 |l, , ,1, "... m/z 63.05 26.16% n/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #789: Urea, ethyl- 30

73 88 5000 14.60 14.80 15.00 15.20 m/z 88.10 22.21%

....... 56 A Ti/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #830: Tetramethylhydrazine 4)2 / 88 14.60 14.80 15.00 15.20 73 5000 m/z 57.05 12.19% 15

30

I 58 I I I I I ill I I I I I'l I . . . , I I I I I I T-r-p-T ■n/z-> Abundance 10 20 30 40

4)3 50 60 #3002: 4-Heptanone 70

71 80 90 100 110 120 T k 14.60 14.80 15.00 15.20 m/z 50.05 11.90%

Wilil 27

15 58 114 I ' 1 ' ' ' 11 > I II I ■ k ''' I-' '-'-I I' I....... 86 99......... I Tl/Z-> 10 20 30 40 50 60 70 80 90 100 110 120 14.60 14.80 15.00 15.20

0411B1.D EC032902.M Mon Apr 15 16:04:16 2002 Page 1

NYC-WTC_000081921

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NYC-WTC_000081921Source: NYC Law Department, mirrored locally

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