GCMS analysis results for sample AE12327, June 2002

NYC 9/11 Public Portal Document Llorary searen compound Keporc

Data File : C:\MSDCHEM\1\DATA\052802\12327.D Vial: 7 Acq On : 28 May 2002 7:11 pm Operator: McLean Sample : 5/24 ad Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\052202.M (Chemstation Integrator) Title : 508 Modified GC/MS scan «e*

Library : C:\DATABASE\NIST98.L ************************* * ******************************************* Peak Number 13 Ethene, 1,1-dichioro-2,2-di... Concentration Rank 9 R.T. EstConc Area Relative to ISTD R.T.

34.83 0.61 ug/L 199861 Perylene-dl2 34.65

Hit# of 5 Tentative ID- MW MolForm CAS# Qual

1 Ethene, 1,l-dichloro-2,2-difluoro- 132 C2C12F2 000079-35-6 9 2 3,5-Difluorophenol 130 C6H4F2O 002713-34-0/7 3 Trichloroethylene 130 C2HC13 000079-01-6 5 4 Thiophene, 3-(methylthio) -130 C5H6S2 020731-74- 5 Abundance Scan 5405 (34.837 min): 12327.D (-5403) (-) m/z 130.00 106.00% 73 to 262 A 208 5000 - 40 281 T'‘ r i ' 1 1 1 i'1 1 34.60 34.80 35.00 35.20

niz-> 0- — P ‘ 111 "TI ’ ' t 4 ‘ 4 'T* f 20 40 60 80 100 120 140 160 180 200 220 240 260 280 ‘ I • ' ’ ‘ 1 4 4 ‘ ‘ I 4 4 ' ' I b ‘ 171/4174141/1*4614.1 m/z 73.00 95.50% Abundance #122100: Ethene, 1,1-dichloro-2,2-difluoro- 132 AN M

5000 82 W! 34.60 34.80 35.00 35.20 47 m/z 262.20 83.28% 31

mfe-> 12 0- 1′11 20 4 " ■ 11 ■9 113 66 * ‘ f' ■ ‘ ‘ I ‘ ‘ 40 60 80 100 120 140 160 180 200 220 240 260 280 m Abundance #58746: 3,5-Difluorophenol 110 ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ 34.60 34.80 35.00 35.20 5000 101 m/z 131.70 73.95%

44 57 82 । O ......... | AI, . I Ji...... ft....... ‘ ‘ I 1 ‘ ‘ ' I ' ‘ 1 1 I ' ' ■' 1 1 * ■ 1 I ‘ I................................................. | ■ • • . । । । । ....J.... ।. r i i । > > i i | ■ r mlz-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 —— Abundance #121902: Trichloroethylene 95 130 34.60 34.80 35.00 35.20 rn/z 208.00 64.31% 5000 60

47 ,

n/z-> 0 .. 127, + 1. lle 82.4112—— 11 ■ ■ ■111' • ■ i ‘ 20 40 60 80 100 120 140 160 ' i ■ ■ ■ • i ■ ■1 • i • ■ ■ ■ i111111' 180 200 220 240 260 280 AMALAMLCM[upMMaA"In& 34,60 34.80 35.00 35.20

12327.D 052202.M Thu May 30 10:41:12 2002 Page 15

NYC-WTC_000014052