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

NYC 9/11 Public Portal Document LLOLdLy btdLcn tompound KCPOLL

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 *e

Peak Number 4 Docosane $$ n-Docosane $$ N... Concentration Rank 3

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

18.27 0.10 ug/L 139320 Acenaphthene-dl0 18.19

Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 Docosane $$ n-Docosane $$ Normal... 310 C22H46 000629-97-0 80 2 Pentacosane $$ n-Pentacosane 352 C25H52 000629-99-2 80 3 Tricosane (CAS) $$ n-Tricosane 324 C23H48 000638-67-5 72 4 10-Methylnonadecane 282 C20H42 056862-62-5 72 Abundance Scan 793 (18.269 min): LBB0529.D (-) m/z 71.10 100.00% 71

50001

113 155 _NM ’ ’ i' ‘ ′ I ’ * 18.00 18.20 18.40 18.60 m/z 57.10 83.81% miz-> 0- I 50 100 150 200 laanpas kiI-' • • i • 250 300 ‘dd 350 Abundance #261311: Docosane $$ n-Docosane $$ Normal-docosane 57

85 5000 —A । mn । 18.00 18.20 18.40 18.60 m/z 85.10 73.49% 1 113 .. 0- 37-1 .+14A 198, 197 t 225,253 281| 310 n/z-> 50 100 150 200 250 300 350 Abundance #300501: Pentacosane $$ n-Pentacosane 57 AAA.N.AA A44 18.00 18.20 18.40 18.60 5000 m/z 113.20 24.03% 85

28 1 113 | 11 J i i 1 1141 169,89 211,2391Tl 0- ‘ ,dn/1///1/1/0183 r r I r i i 1 267—r-r*295323 352 17—r-r m/z-> 50 100 150 200 250 300 350 Abundance #275685: Tricosane (CAS) $$ n-Tricosane 57 ‘ 18*66 18.20 18.40 18.60 m/z 99.10 23.12%

5000 85

113 28 1.1.1 1141 1169, ,211.239 267 295 324 O' A 1 f ■ • i • ■ ■ ‘i /z—> 50 100 150 200 250 300 350 18.00 18.20 18.40 18.60

BB0529.D 052802.M Mon Jun 03 15:47:23 2002 Page 6

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