GCMS chain of custody form, sample AE10986, May 2002

NYC 9/11 Public Portal Document ulDrary searen compound Keport

Data File : C:\MSDCHEM\1\DATA\020515\10986.D Vial: 16 Acq On : 16 May 2002 2:37 am Operator: Nefliu Sample : sample Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: rteint.e Quant Method : C:\MSDCHEM\1\METHODS\SCAN020507.M (RTE Integrator) Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1 Peak Number 1 Acetonitrile, dichloro- Concentration Rank 4 R.T. EstConc Area Relative to ISTD R.T. 3.64 0.41 ug/1 30083 1,4 -Dichlorob'enzene-d4 11.38 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Acetonitrile, dichloro- 109 C2HC12N 003018-12-0 38 2 Ally ’ mercaptan 74 C3H6S 000870-23-5 14 3 Thii ane, methyl- 74 C3H6S 001072-43-1 14 4 Ethy Chloride 64 C2H5C1 000075-00-3 10 Abundance Scan 96 (3.643 min): 10986.D (-88) (-) m/ z 74.00 100.00% 74 84 5000 49 (AM h A,A, 1 1 *1 Ai 1 38 3.20 3.40 3.60 3.80 4.00

m/z—> 20 luLs. 80 40 60 ]............. 123 100 120 140 160 180 200 207 m/z 83.90 52.98% Abundance 74 #28338: Acetonitrile, dichloro- 4MWW, MBPW 5000 i ' 1 ■ ' i ' ' 47 84 3.20 3.40 3.60 3.80 4.00 m/z 81.90 40.34% 35 —IT 25. i,ii,. k.114’31 II 12 62 I 108 m/z-> 20 40 60 80 100 120 140 160 180 200 Abundance #28161: Allyl mercaptan 41 74 pa A AA Ma 1 i ■ ' 3.20 3.40 3.60 3.80 4.00 5000 m/z 49.10 27.86%

m/z-> —20l 27 I 14.60 40। 1 11 i ' ' ' ' i ' ' ' 1 i 1 1 ' ■ i 1 1 1 ' 1 1 ' 1 1 I ' 1 80 100 120 140 160 180 1 1 1 1 200 Abundance #115343: Thiirane, methyl- 1 1 1 1 1 1 1 1 • ■ i ■ ■ 41 74 3.20 3.40 3.60 3.80 4.00 m/ z 76.00 27.74% 5000

27 59 ।

/z— > ,i 1 ' i ' 1 20 + 40 -4444 in 60 1 i 1 80 ' ■ ■ i 100 ■ 1 ■ ■ i 1 ■ 120 ■ ' 140 i 1 1 1 ' 160 । ' 1 1 1 i 180 1 1 1 1 i 200 1 1 -AAA................... 3.20 3.40 3.60 3.80 4.00

10986.D SCAN020507.M Thu May 16 09:23:00 2002 Page 3

NYC-WTC_000024456