GCMS analysis results for sample AE10137, May 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\051302\10137.D Vial: 9 Acq On : 13 May 2002 6:00 pm Operator: Mclean Sample : 5/9 kb Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method : C:\MSDCHEM\l\METHCDS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L Peak Number 3 Cyclotrisiloxane, hexamethyl- Concentration Rank 3

R.T. EstConc Area Relative to ISTD R.T. 5.42 0.34 ug/L 271029 1,4-Dichlorobenzene-d4 9.94

Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 Cyclotrisiloxane, hexamethyl- 222 C6H1803Si3 000541-05-9/ 83 2 Cyclotrisiloxane, hexamethyl- 222 C6H1803Si3 000541-05-9 83 3 Cyclotrisiloxane, hexamethyl- 222 C6H1803Si3 000541-05-9 83 4 Cyclotrisiloxane, hexamethyl- 222 C6H1803Si3 000541-05-9 40 Abundance Scan 398 (5.418 min): 10137.D (-387) (-) m/z 207.00 100.00%l 207

5000 ....................... 96 133 191 5.00 5.20 5.40 5.60 5.80 43 58 84 0- 1 1 1 r r । । । > । 'i i i i'| । i । । । i । I........ .... — 1T m/z 207.90 25.47% iz-> 0 20 40 60 80 100 120 140 160 180 200 Abundance #126481: Cyclotrisiloxane, hexamethyl- 207

5000 5.00 5.20 5.40 5.60 5.80 m/ z 96.00 16.36%I Q6 122 191

m/z-> 0- 0 .............. 20 40 60 7580 1 119 11147 163 177 1 . 100 120 140 160 180 200 T’I

Abundance #84874: Cyclotrisiloxane, hexamethyl- 207 V

5.00 5.20 5.40 5.60 5.80 5000 m/ Z 2 09.00 15.23%

96 191 4 15 29 45 61 75 85 119 133 147 163 177 0 I ‘ ' b । । i i ■ 'l' i i 1"*1 |" । 'i' । I । "r । TrT 1 1 L ■ i 1 1 1 ' i 1 T — TT /z-> 0 20 40 60 80 100 120 140 160 180 200 Abundance #126480: Cyclotrisiloxane, hexamethyl- 207 5.00 5.20 5.40 5.60 5.80 m/Z 191.00 11.42%|

5000

96 133 191 28: 0 ’ I ' ' 1 1 l 1 ■' 1 45 61 75 86 , 106,119 . Trr I. 147 163 177 I’r’ ' l' t — ""I n/z-> 0 20 40 60 80 100 120 140 160 180 200 5.00 5.20 5.40 5.60 5.80

10137.D 050102.M Tue May 14 11:40:04 2002 Page 6

NYC-WTC_000023448