Volatile organic compounds blank results, Feb 28 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\l\DATA\02FEB28\03922.D Vial: 16 Acq On : 28 Feb 2002 8:51 pm Operator: Sample : nyc Inst : 210 Mise : February 28, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\HP021102.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 3 Benzene, 1,2-difluoro- Concentration Rank 2

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

16.37 0.04 ug/L 10300 1,4-DIFLUOROBENZENE 15.58

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Benzene, 1,2-difluoro- 114 C6H4F2 000367-11-3 38 2 Benzene, 1,3-difluoro- 114 C6H4F2 000372-18-9 38 3 Methimazole 114 C4H6N2S 000060-56-0 9 4 Benzene, 1,4-difluoro- 114 C6H4F2 000540-36-3 9 Abundance Scan 1158 (16.367 min): 03922.D (-) m/z 114. UO 100.00%

W 1 4

5000

63 16-00 16.20 16.40 16.60 50 57 68 75 81 88 m/z 63.0b 20.83% ■ ■ i ■ ■" i' ■ ■ ■ i ■ ■ ■ • i ■ ■ ■ ■ I ■ ■ ■ ■ i ■' ■ ■ i ■' hpnhmmbmmmmpt TT m/z-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110115 120 Abundance #64096: Benzene, 1,2-difluoro- 1 4

5000 ‘I’’ 18" TIT 16.00 16.20 16.40 16.60 63 m/Z 74.9b 14.97% 88 50 57 DIIPe—37aamH 75 mtmmm 94 trrt TOTCITTTT TTTp-rrrj- /z-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110115120 Abundance #64098: Benzene, 1,3-difluoro- 1 14 ll.................... Ill......................... 1600 16.20 16.40 16.60 m/Z 50.05 12.08% 5000

63 88 37 50 57 ■ ■ i ■ “ • i ■ ■ ■ ■ i “ ■ ■ i ■ ■ “ I •" ■ i ■1" i ■' 68 75 1 ..।.II94 . I| ..।....!.... । . t m/z-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110115 120 Abundance #2841: Methimazole TI 18 1’4 16-00 16.20 16.40 16.60 m/Z ri. 95 10.24%

5000 A

72

n/z—> V 47 57 1 I 81 99 “Im—0—mnmummEua"“muutunOB’I’T 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110115120 md H 'r 16.00 16.20 16.40 16.60 ■ i ■ •

03922.D HP021102.M Fri Mar 01 11:16:29 2002 Page 3

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