GCMS surrogate recovery results for sample AE00310, Jan 2002

NYC 9/11 Public Portal Document Library bearen compound Kepor L

Data File : C:\MSDCHEM\1\5973N\O2 JAN09\310.D Vial: 8 Acq On : 10 Jan 2002 12:02 am Operator: Sample : 508 scan ext 1/7 Inst : Instrumen Mise : January 9, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\SCAN508 .M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 4 2-Propanol, 1-(2-methoxypro ... Concentration Rank 3

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

9.85 0.23 ug/L 112510 1,4-Dichlorobenzene-d4 9.72

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Propanol, 1-(2-methoxypropoxy)... 148 C7H16O3 013429-07-7 78 2 PROPYLENE GLYCOL TRIMER 1 174 C9H18O3 000000-00-0 74 3 TRIPROPYLENE GLYCOL 1 192 C9H20O4 000000-00-0 64 4 TRIPROPYLENE GLYCOL 2 192 C9H20O4 000000-00-0 64 Abundance Scan 567 (9.847 min): 310.D (-) m/z 59.10 100.00% 50

5000

45 73 N, 1 1 ' ' I ' 11 'I ' 1 960 9.80 IPPA/YA 10.00 10.20 01 ....... Illa l ' ■ ■ Hl—... HL 1 84 r1 1 ' 1 i ■ ■ ■ ■ i 104 ■ ' ■ ■ i ' ■ ' ■ i ■ ■ ■ ■ i ■ m/z 45.00 17.86% m/z-> 30 40 50। 60 70 80 90 100 110 120 130 Abundance #43942: 2-Propanol, 1 -(2-methoxypropoxy)- $$ 1-(2-Methoxyp... 50

5000 ' ' I ' ' 9.60 9.80 10.00 10.20 m/z 73.00 10.34% 31 45 73 4Q4

n/z-> 01 nossilil,,. lp—i 30 40 50 60 1 । | 1 '' 1 | i 1 ' 1 | 1 1 1 ' | 1 I 1 1 1 70 80 90 100 ,i 110 i । i ir> । T * r i 120 130 130 Abundance #78532: PROPYLENE GLYCOL TRIMER 1 50 _MMAA 960 9.80 10.00 10.20 5000 41 m/z 42.10 9.13% 103

73 - 87 117 i ■ ■ ■ 130 m/z-> 0- *0 30 — 40 50 60 70 80 90 100 1 ■ ■

110 i ' ■

120 ' i ' ■

130 Abundance #102326: TRIPROPYLENE GLYCOL 1 59 ,1014. A- 960 9.80 10.00 10.20 m/z 41.10 8.83%

5000

m/z-> 0 30 40 45 1 1 I 1 1 ■ । I I i'1 । I 1 । i'h । । । 50 60 72 TTH 70 —IPPPT ■ i ■ ■ 80 90 100 117 130 i ' ' 1 1 I 110 120 130 103

9.60 9.80 10.00 10.20 1 310 .D SCAN508.M Thu Jan 10 11:52:09 2002 Page 6

NYC-WTC_000050958