GCMS DFTPP calibration report, Feb 5 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\l\5973N\02FEB05\28324A.D Vial: 3 Acq On : 5 Feb 2002 12:22 pm Operator: Sample : 508 scan; re-ext Inst : Instrumen Mise : February 5, 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 6 PROPYLENE GLYCOL TRIMER 3 Concentration Rank 4 R.T. EstConc Area Relative to ISTD R.T. 9.85 0.13 ug/L 80208 1,4-Dichlorobenzene-d4 9.71 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 PROPYLENE GLYCOL TRIMER 3 174 C9H18O3 000000-00-0 78 2 2-Propanol, 1-(2-methoxypropoxy)... 148 C7H16O3 013429-07-7 78 3 2-[ (2 ’ -Butoxy-1 ’ -methyl) ethoxy.. . 306 C16H34O5 000000-00-0 72 4 PROPYLENE GLYCOL TRIMER 1 174 C9H18O3 000000-00-0 72 Abundance Scan 567 (9.847 min): 28324A.D (-) m/z 59.10 100.00% 59

5000

45 n-r 9.60 9.80 10.00 10.20

m/z-> 0- —L +4486.44415 40 60 80 100 120 140 160 180 200 220 240 260 280 300 m/z 45.10 12.85% Abundance #78534: PROPYLENE GLYCOL TRIMER 3 59

5000 41 103 9.60 9.80 10.00 10.20 m/z 43.10 9.82% 73 87 0- - 1 ■ 117130 ' ■ i' ' ■ i ■ 1 ■ ■ i ■ ■ ■ ■ i 1 1 ' ■ i 1 ' ■ 1 i ■ ■ ■ ■ i 1 ' ' ' i 1 1 ■ ■ i 1 ' 1 ■ i 1 ' ■ ' i ' ■ miz-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 Abundance #43942:2-Propanol, 1 -(2-methoxypropoxy)- $$ 1-(2-Methoxyp... 59

5000 m/z42.10 8.51%

31 45 I. ml . 73 1 04 130 0- ‘ ‘ ■ i ■ ■ ■' I' ‘ 1 ' I ' '' ‘ i 'I ■ ■' i1 1 1 ' I 1 1 1 ' i' ' ■ ' i ■' ' ' i ■ '' ‘ i ' ' ‘' i 1 ' ' 11 111 11 1 1 1 1 11 ' m/z—> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 Abundance #256090: 2-[(2"-Butoxy-1"-methyl)ethoxy)-2-methylethyl] ... ' ■ mA A 0 11.......... 59 9.60 9.80 10.00 10.20 m/z73.10 8.16% 5000

31 45 117 73 87 103 161175 220 0 • ■ i ■ ■ 1 r’ 11 T__1 l,'l|’i 111 _________ 111111 i11 ‘ ■ i 306 111 1 1 I ‘11 NN, .................. n/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 9.60 9.80 10.00 10.20

28324A.D SCAN508.M Fri Feb 22 11:44:12 2002 Page 8

NYC-WTC_000004869