GCMS laboratory blank results, sample AE11555, May 23-29, 2002

NYC 9/11 Public Portal Document LaULCy WCGLtA ~UIIpUUlU CCDOL

Data File : C:\MSDCHEM\1\DATA\052902\LBB0529.D Vial: 15 Acq On : 29 May 2002 1:53 pm Operator: Bohlk / Inst 213 ' Sample : LB 5/23/02 Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\MSDCHEM\1\5973N\052802.M (RTE Integrator) Title : Quantitation For Method 525.2 Library : C:\DATABASE\WILEY7N.L *** ********************************************************************* Peak Number 11 Pyrene, 2-methyl- Concentration Rank 11

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

26.40 0.06 ug/L 77866 p-Terphenyl d-14 27.39

Hit# of 5 Tentative ID MW MolForm CAS# Qual l Pyrene, 2-methyl- 216 C17H12 003442-78-2 64 2 HH-Benzo [b] fluorene (CAS) $$ 2,... 216 C17H12 000243-17-4 64 3 7H-Benzo[c]fluorene 216 C17H12 000205-12-9 59 4 HH-Benzo [b] fluorene (CAS) $$ 2,... 216 C17H12 000243-17-4 58 Abundance Scan 1690 (26.405 mln): LBB0529.D (-) m/z 216.10 100.00% 2 6

5000 108 170 26.00 26.20 26*40 26.60 26.80 571169ir 94 111 h l|________________________ ill____ ■ llli m/z 108.00 27.84% 01 • ‘ I • ■ ' ‘ 1 111 1 I *'rJ । | । 1 ■ ‘ ‘ • i ' 1 • • i 1 • 1 • i • • 1 1 • ' /z-> 40 60 80 100 120 140 160 180 200 220 Abundance #139296: Pyrene, 2-methyl- 2 6

5000 p-n-r-p-n-TT T 95 26.00 26.20 26.40 26.60 26.80 108 m/z 217.20 18.04% 189 । 53 64 81 01 —mPTTTT Tr +1223—150,163174, 11 • • 290. m/z-> 40 60 80 100 120 140 160 180 200 220 Abundance #139278:11H-Benzo{b]fluorene (CAS) $$ 2,3-Benzofluorene 216 I I I I I I I > 1 I 1 I •' ‘ • I 26.00 26.20 26.40 26.60 26.80 5000 m/z 170.20 15.89%

108 94 I 189 39 51 63 74, I) 122 137 150 163174 d 200 0- ■ • i ■ '••P 1 11 I ' 1 ' 1 1 1 ■ ■ i • ■ ■ • ■ • • ■ ir • • ■ i 4! 1 r111 rl * ‘ n/z-> 40 60 80 100 120 140 160 180 200 :220 Abundance #139283:7H-Benzo[cjfluorene 2 6 t1" 11" 11 r i11 26.00 26.20 26.40 26.60 26.80 m/z 215.10 9.73%

5000

95 108 82 | 189 0 • i ■ • • ■ i 1 1 1 1 i'1 1 I 1 -p-n-r-p-T ‘ I** miz—> 40 60 80 100 120 140 160 180 200 220 ’ 26.00 26.20 26.40 26.60 26.80

1BB0529.D 052802.M Mon Jun 03 15:47:32 2002 Page 13

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