GCMS surrogate recovery results, sample AE12326, June 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\052902\12326.D Vial: 17 Acq On : 29 May 2002 11:07 pm Operator: McLean Sample : gc/ms scan 5/28 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 Library : C:\DATABASE\NIST98.L Peak Number 1 Acetonitrile, dichloro- Concentration Rank 11 R.T. EstConc Area Relative to ISTD R.T.

3.53 0.34 ug/L 217182 ■ 1,4-Dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Acetonitrile, dichloro- 109 C2HC12N 003018-12-0 56 2 Allyl mercaptan 74 C3H6S 000870-23-5 9 3 Acetonitrile, dichloro- 109 C2HC12N 003018-12-0 9 4 Thiirane, methyl- 74 C3H6S 001072-43-1 7

.A Abundance Scan 76 (3.526 min): 12326.D (-72) (-) m/z 74.00 100.00% 74 82

5000 47 39 1 • i 1 * ‘ ■ i ■ 1 ’ ' i ■ ' ■ ■ i , 55 88 3.20 3.40 3.60 3.80 01 ■ ■ i • ■ ' ‘ i ■ ■ ‘ ■ i ‘ , i • i ■ ■ |I.... 1 i ‘ ■ ■ ■ i 1 1 1 1 I ‘ Hi t . . .............. m/z 82.00 70.09% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #28338: Acetonitrile, dichloro- 74

5000 82 taryprlawt. 47 320 3.40 3.60 3.80 m/z 84.00 .45.67% 35

n/z-> Of 12 ' ' l '' 1 1 I 1 10 20I30 .26,7 I,40 ... H-50—602— 70 L Ttit 80 . 90 108 1 ' i1 1 ■ 1 m ■ 'T1 ■ ■ ■i 100 110 Abundance #28161: Allyl mercaptan 41 74 ■ i ■ 1 ' ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ • ■ i 3.20 3.40 3.60 3.80 5000 m/z 75.90 32.26%

47 27 33 ।

mtz-> O+ ----1 10 20 30 40I 153.5868 50 60 70 1 80 1 • i • • ■ ■ i ‘ 90 ■ i ■ ■ ‘ 100 । 110 ■ i U

Abundance #115342: Acetonitrile, dichloro- 1 1 1 1 1 1 1 74 ___3.20 3.40 3.60 __________ 3.80 35 m/z 47.10 26.66% 5000 47 82 MWod/"nou 0 ‘ ‘ I ' ‘ ‘ 1 r i ■ | ■ 11m ■ ril....... I 1 ' 1 1 1 1 1 ■ i ■ ‘ ■ i ' 1 ■ ■ i ■ ■ ' ■ i • i • 1 ■ ■ I 1 1 1 ‘ I 1 r‘ ' I 1 1 ' 1 I /z-> 10 20 30 40 50 60 70 80 90 100 110 3.20 3.40 3.60 3.80

12326.D 052202.M Mon Jun 03 11:32:46 2002 Page 4

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