Volatile organic compounds blank results, Feb 28 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\02FEB28\04028.D Vial: 26 Acq On : 1 Mar 2002 4:52 am 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, 1,4-difluoro- Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 16.34 0.04 ug/L 11961 1,4-DIFLUOROBENZENE 15.59 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Benzene, 1,4-difluoro- 114 C6H4F2 000540-36-3 78 2 Benzene, 1,3-difluoro- 114 C6H4F2 000372-18-9 78

w 3 Benzene, 1,2-difluoro- 114 C6H4F2 000367-11-3 56 4 Piperidine, 1-nitroso- 114 C5H10N2O 000100-75-4 9 Abundance Scan 1156 (16.343 min): 04028.D (-) m/z 114.05 100.00% 1 4

5000 63 16.00 16.20 16.40 16.601 ........ 50 57 43 TTTTT 69..81 88..... ,.. m/z 63.U5 26.39% miz-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115120 Abundance #64097: Benzene, 1,4-difluoro-

5000 1 4 . \ .. N MNA. 15-00 16.20 16.40 16.60 63 m/Z 88.0b 1b.00% 88 50 57 94 75 81 | " । 1 | '■ 1 > | 1 , H | | । . I .. । ! I tmpmtnp DHTTMTTT ■ ■" i ■ ■ ■ • i /z-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110115 120 Abundance #64098: Benzene, 1,3-difluoro- 1 4

15.00 16.20 16.40 16.60 5000 m/z 57 .Ob 14.61%

63 88 Mi • 37 50 57 68 75 I 94 IITI’I I *'111 H 1 i 11 * •1 • i *,’111" " 11 *1 ‘ 111 *' I" l'* l1'1 * 111'11 TTT+ tp m/z-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110 115 120 Abundance #64096: Benzene, 1,2-difluoro- ■ ■ । ’’’I’’ ■ ■ । ■'' ■ ।1 1 4 16.00 16.20 16.40 16.60 m/z 115.05 13.51%

5000

63 88 50 57 75 94 37 ----- TT ImeBp 111111 ■1 m ■ ■ i ■ ■ ■ ■ i ■ ■ ■ 1 i 1 m/z—> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110115 120 16.00 16.20 16.40 16.60

04028.D HP021102.M Mon Mar 04 15:08:35 2002 Page 3

NYC-WTC_000020673