VOC analysis results, sample AE03947, Feb 22 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\HPCHEM\1\DATA\02feb21\3804F.D Vial: 8 Acq On : 21 Feb 2002 3:06 pm Operator: 201-wb Sample : nyc; fb Inst : GC/MS Ins Mise : February 21, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\HP021702.M (RTE Integrator) Title : VOCS BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L Peak Number 4 Hexane Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 10.44 1.84 ug/L 2517700 1,4-DIFLUOROBENZENE 15.17 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Hexane 86 C6H14 000110-54-3 91 2 Butane, 2,2,3-trimethyl- 100 C7H16 000464-06-2 47 3 Pentane, 2,4-dimethyl- 100 C7H16 000108-08-7 36 4 Pentane, 3-methyl- 86 C6H14 ______ 000096-14-0 32 Abundance Scan 380 (10.437 min): 3804F.D (-) m/z 57.05 100.00% 411 57

5000

86 10.20 10.40 10.60 10.80 ।' ■ (‘dr 165, .51 I 1 1 1 1 ' 1 7r1‘ 1 77 ......... ' 1 1 1 ' ■ i ‘ ■ ■ ■ i ■ m/z 41.05 98.84% m/z-> 10 20 30 40 50 60 70 80 90 100 Abundance #736: Hexane 57 43 29 5000 10.20 10'40 10.60 10.80 m/z 43.05 77.91% 15 86

n/Z-> P 10 20 30 40 50 ,| . 71. 1... 60 70 80 90 100 ’ l 1 ’

Abundance #1599: Butane, 2,2,3-trimethyl- 57 43 10.20 10.40 10.60 10.80 85 5000 m/z 56.05 58.36%

27 + +514 69 m/z-> sss 10 20 30 40 50 60 70 1 i ■ ‘ 1 ''i ■ ■ ■ ■ i ' 1 1 ■ i ‘

80 90 ■ i ■ • 100 Abundance #1594: Pentane, 2,4-dimethyl- 48 10.20 10.40 10.60 10.80 57 m/z 42.05 43.53%

5000

27 85 , 69 100 ‘ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ‘ ' r1 '"I * I ' 1T ''I " ‘ 1 । " ' 1 । ■ 1 1 ■ | । 1 ppmtuummomf m/z—> 10 20 30 40 50 60 70 80 90 100 10.20 10.40 10.60 10.80

3804F.D HP021702.M Thu Feb 21 15:46:36 2002 Page 4

NYC-WTC_000020269