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Volatile organic compounds results, Mar 6 2002

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Laboratory analysis results for volatile organic compounds sample AE05153 dated March 6, 2002.

NYC-WTC_000021033–000021150

Folder label: “524 3/6/02 - 3/7/02

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Scanned page image, NYC-WTC_000021129
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NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\HPCHEM\1\DATA\02MAR06\05161.D Vial: 14 Acq On : 7 Mar 2002 1:18 am Operator: 201-wb Sample : nyc Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\HP022702.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L

Peak Number 2 Propanoic acid Concentration Rank 2

R.T. EstConc Area Relative to ISTD R.T. 17.21 0.03 ug/L 15120 1,4-DIFLUOROBENZENE 15.09 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Propanoic acid 74 C3H602 000079-09-4 4 2 Formic acid, ethyl ester 74 C3H602 000109-94-4 3 3 N-Nitrosodimethylamine 74 C2H6N20 000062-75-9 3 4 1-Propanol, 2-methyl- 74 C4H10O ________ 000078-83-1 3 Abundance Scan 777 (17.214 min): 05161 D (-) m/z 73.95 100.00% 74

82 47 5000

16.80 17.00 17.20 17.40 17.60 m/z 82.00 64.25% lnnl' m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #322: Propanoic acid 29 74 45

5000 57 16.80 17.00 17.20 17.40 17.60 m/z 46.95 50.83%

m/z-> .. 3711..... •■ ’ P *'11" 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #317: Formic acid, ethyl ester 31 PmmPTPPTT 16.80 17.00 17.20 17.40 17.60 27 m/z 84.00 45.95’ 5000 45

74 I 56 mumnphnt Hpmp I /z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #62544: N-Nitrosodimethylamine TT-p-r TT-p-r-n-p-r 42 74 16.80 17.00 17.20 17.40 17.60 m/z 43.95 10.31?

5000 15 /wWW 30

■n/z-> m ... 2.1.... 4pmF9.mprrpm Pp 16.80 17.00 17.20 17.40 17.60 TT 5 10 15 20 25 30 35404550556065 70 75 808590

05161.D HP022702.M Thu Mar 07 09:02:53 2002 Page 2

NYC-WTC_000021129

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NYC-WTC_000021129Source: NYC Law Department, mirrored locally

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