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VOC analysis results, sample AE02089, Feb 7 2002

Machine-extracted title · confidence 95%

Laboratory results for volatile organic compounds in sample AE02089 analyzed on February 7, 2002.

NYC-WTC_000019422–000019569

Folder label: “524 2/6/02 - 2/7/02

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Scanned page image, NYC-WTC_000019525
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\1\DATA\02feb06\2381F.D Vial: 8 Acq On 7 Feb 2002 1:11 am Operator: 201-wb Sample fb Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P -onditme Quant Method : C:\HPCHEM\1\METHODS\HP013102.M (RTE Integrator) -is Title : VOCs BY EPA METHOD 524 -== Library : C:\DATABASE\NBS75K.L

Peak Number 2 Benzene, 1,2-difluoro- Concentration Rank 2

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

15.79 0.05 ug/L 51236 1,4-DIFLUOROBENZENE 15.13

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Benzene, 1,2-difluoro- 114 C6H4F2 000367-11-3 83 2 Benzene, 1,4-difluoro- 114 C6H4F2 000540-36-3 74 3 Benzene, 1,3-difluoro- 114 C6H4F2 000372-18-9 72 4 Piperazine, 1,4-dimethyl- 114 C6H14N2 000106-58-1 7 Abundance Scan 683 (15.792 min): 2381 F.D (-) m/z 114.05 100.00% 1 4

5000

63 88 ■ ■ i 1 • • ‘ i ■ ■

.. 57I... .I ......75 38 15.40 15.60 15.80 16.00 16.20 -Mt*

iz-> ----- tmm m/z 88.10 ■ ■ i ■ ‘ ■ l ■ ■ ■ ■ i ■ ■ ■11 ■ ■ “ i ■ ■ ■ ■ i1 ■ ■

30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110115 120 22.17% -ie -it

Abundance #64096: Benzene, 1,2-difluoro- 1 4

5000 11 ■ ■ i ■ ■ ■ ■ i ' ■

1540 15.60 15.80 16.00 16.20 63 88 m/z 62.95 21.72% 37 50 - 57 I 9475 mmHpmmmtnt-rp-rrrp-r ITTDT TTTrjTrrr] m/z-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110115120 Abundance #64097: Benzene, 1,4-difluoro- 1 4 ................ II............... 1540 15.60 15.80 16.00 16.20 5000 m/z 57.05 14.76%

miz-> Abundance 50 nppmpmmmpmmmtopmtmmt 57 63 75 81 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110115120 #2865: Benzene, 1,3-difluoro- 1 4 88 | 94

2 15'40 15.60 15.80 16.00 16.20 m/z 38.05 12.06% 5000 63 88 50 57

m/z—> TIIWIpp 37 75 81 rHhmpmmmp TDmp l""l,,Trl 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110115120 94 ’I L T 15.40 15.60 15.80 16.00 16.20

2381F.D HP013102.M Thu Feb 07 01:51:15 2002 Page 2

NYC-WTC_000019525

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NYC-WTC_000019525Source: NYC Law Department, mirrored locally

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