Volatile organic compounds blank results, Feb 28 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C: \HPCHEM\ 1 \DATA\ 02 FEB2 8\03921.D vial: 15 Acq On : 28 Feb 2002 8:03 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, 1,3-difluoro- Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T.

16.34 0.04 ug/L 12429 1,4-DIFLUOROBENZENE 15.58

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Benzene, 1,3-difluoro- 114 C6H4F2 000372-18-9 72 2 Benzene, 1,2-difluoro- 114 C6H4F2 000367-11-3 72 ' 3 2,4-Imidazolidinedione, 5-methyl- 114 C4H6N2O2 000616-03-5 42 4 2,4(1H,3H)-Pyrimidinedione, dihydro 114 C4H6N2O2 000504-07-4 9 Abundance Scan 1156 (16,344 min): 03921.D (-) m/z 113.95 100.00%

W 1 4

5000 88 16.00 16-20 16.40 16.60

m/z-> ........ 445057 83 70 ........ mmmpmtet “| 94 — m/z 88.05 27.08% '41 —*4’1—33-144442’48*14 I t. [7 . .. p ri q .... p »i»।»... (. 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 Abundance #2865: Benzene, 1,3-difluoro- 1 14 A 5000 63 16.00 16.20 16.40 16.60 m/Z 50.05 16.98% 88 . 50 57 75 81 94 mmpmp tn/z-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110115 120 N Abundance #2863: Benzene, 1,2-difluoro- 1 14

16-00 16.20 16.40 16.60 m/z 69.95 12.27% ( 5000 63 88

49 68 75 81 94 mHmmmTT ■ “ ■ r ■" ■ ■ i ■ ■ ■ ■ i ■ ■ ■ • i ■ ■' ■ i ■' ■11 ■ • • ■ i' ■ m/z-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 Abundance #64089:2,4-Imidazolidinedione, 5-methyl- 42 114 16-00 16.20 16.40 16.60 m/z 94.15 10.55%

5000

57 70 86 “ i •1 *}mu)—upmnuu—TEDMD3nunr !■" ■ i ■'ir m/z—> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110 115 120 16.00 16.20 1640 16.60 11

03921.D HP021102.M Fri Mar 01 11:15:35 2002 Page 3

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