GCMS blank analysis report for sample AE02713, March 4 2002

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Laboratory report documenting a blank run for gas chromatography-mass spectrometry analysis of sample AE02713.

NYC-WTC_000010843–000010861

Folder label: “GCMS X 2/5/02 A 2/28/02”

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NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\l\5973N\02FEB28\0205B.D Vial: 1 Acq On : 28 Feb 2002 10:30 am Operator: Sample : lab blank 2/5 Inst : Instrumen Mise : February 28, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\HP022102.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 3 l-Cyano-2-mercapto-ethane Concentration Rank 7 R.T. EstConc Area Relative to ISTD R.T. 4.25 0.06 ug/L 23401 1,4-Dichlorobenzene-d4 9.72 Hit# of 5 Tentative ID MW Mol Form CAS# Qual 1 1-Cyano-2-mercapto-ethane 87 C3H5NS 000000-00-0 4 2 Ethane, isothiocyanate- (CAS) $$... 87 C3H5NS 000542-85-8 4 3 1-Pentanamine (CAS) $$ n-Amylami... 87 C5H13N 000110-58-7 4 4 1-Pentanamine (CAS) $$ n-Amylami... 87 C5H13N 000110-58-7 4 Abundance Scan 78 (4.254 min): 0205B.D (-) m/z 87.10 100.00% 87

55 5000 43

84 4.00 4.20 4.40 4.60 0+ 49 mmmpm m/z 89.10 88.08% '"I"' i1 ■ ■ ■ i • ■ n/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #4324:1-Cyano-2-mercapto-ethane 87 47

5000 .................... • • ■ ■ । • • • • । ■ ■ ■ ■ । • ■ ■ • । ■ 54 59 4.00 4.20 4.40 4.60 26 m/z 55.10 53.51% Of ■ ।''' ■ । ’it I’r l1" ■ i " ■ ■ i " " i ■ ■ ■11' ■ ‘ ■ i ■ HPTTT niz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #4319: Ethane, isothiocyanate- (CAS) $$ Ethyl isothiocyana... 29 59 87 1111a 4.00 4.20 4.40 4.60 5000 72 m/z 43.10 45.88% 44 84 Of TTp-m-J-TT i ‘" i " '' i ■ ■ ■ —p i ■ j • • ■ > । ■11 > HPTTT niz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #4403:1-Pentanamine (CAS) $$ n-Amylamine $$ Amylamine $$... » > ‘ • l • * • ■ I • . .-rp i- ri । , i । 33 87 4.00 4.20 4.40 4.60 m/z 45.10 21.91% 5000

45 0 " i" " i ■ ■ T’I-t111121111311199931 —E2--ESIT"--I1- -pt n/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 4.00 4.20 4.40 4.60

O205B.D HP022102.M Fri Mar 01 10:06:45 2002 Page 5

NYC-WTC_000010850

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