GCMS blank analysis results for sample AE10901, May 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\051402\0510LB.D Vial: 3 Acq On : 14 May 2002 3:07 pm Operator: Mclean Sample : 5/10 kb Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L Peak Number 2 Cyclotrisiloxane, hexamethyl- Concentration Rank 7

R.T. EstConc Area Relative to ISTD R.T. 5.41 0.21 ug/L 183193 1,4-Dichlorobenzene-d4 9.93 Hit# of 5 Tentative ID MW MolForm CAS#

1 Cyclotrisiloxane, hexamethyl- 222 C6H1803Si3 000541-05-9 9 2 Cyclotrisiloxane, hexamethyl- 222 C6H1803Si3 000541-05-99 3 Cyclotri siloxane, hexamethyl- 222 C6H1803Si3 000541-05-9 9 4 Pyrido[2,3-d]pyrimidine, 4-phenyl- 207 C13H9N3 028732-75-4 5/ Abundance Scan 397 (5.412 min): 0510LB.D (-386) (-) m/z 207.00 100.00% 207

5000

96 36 48 133 191 5.00 5.20 5.40 5.60 5.80 01 ----------- J I m/z 208.10 30.43% n/z-> 0 20 40 60 80 100 120 140 160 180 200 220 Abundance #126461: Cyclotrisiloxane, hexamethyl- 207

5000 5.00 5.20 5.40 5.60 5.80 m/z 209.00 22.45% 96 15 29 45 59 73 | 119 133 149,163 177 11] 0J i ' ' ■ ■ i ■ r ■ ■ i f ■ ■ ■ ’I 1 ■ ■ i ' ' 1 i '■ 1 1 222 m/z-> 0 20 40 60 80 100 120 140 160 180 200 220 Abundance #84874: Cyclotrisiloxane, hexamethyl- 207 i ■ ' ' ■ i ■ ■ i ■ ■ ' ■ i ' 1 5.00 5.20 5.40 5.60 5.80 5000 m/ z 95.90 15.89%

4 15 29 45 61 75 0- I**’*ITIId*t’(at f '' i" ■ 3 , . 119 133,147 163 177191 nfz-> 0 20 40 60 80 100 120 140 160 180 200 220 Abundance #126480: Cyclotrisiloxane, hexamethyl- 207 5.00 5.20 5.40 5.60 5.80 m/ z 36.10 10.31% 5000 d 96

mfe-> 28 45 61 75 0 I***IIII1*’’71 |"t I"1 0 20 40 60 80 . 100 1,107119 123 147 163 177.191 L,.. 120 140 160 180 200 220 5.00 5.20 5.40 1011110 11’ 5.60 5.80

0510LB.D 050102.M Thu May 16 14:34:58 2002 Page 5

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