GCMS blank analysis results for sample AE08958, April-May 2002

NYC 9/11 Public Portal Document

’Data File : C:\MSDCHEM\1\DATA\020424\0416LB.D Vial: 3 Acq On : 24 Apr 2002 11:44 am Operator: Nefliu Sample : 04/16 lab blk Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: rteint.e Quant Method : C:\MSDCHEM\1\METHODS\SCAN020424.M (Chemstation Integrator) Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1 ********************************************************************* Peak Number 2 Ethyl Chloride Concentration Rank 4 R.T. EstCohc Area Relative to ISTD R.T.

6.28 0.44 ug/1 524273 1,4-Dichlorobenzene-d4 11.38

Hit# Of 5 Tentative ID MW MolForm CAS# Qual 1 Ethyl Chloride 64 C2H5C1 000075-00-3 2 2 Acetic acid, chloro-, ethyl ester 122 C4H7C1O2 000105-39-5 1 3 Boron trifluoride etherate 142 C4H10BF3O 000109-63-7 1 4 Ethanol, 2,2-dichloro-_____________ 114 C2H4C120 000598-38-9 1 Abundance Scan 544 (6.276 min): 0416LB.D (-543) (-) m/z 40.10 100.00% 40

5000

49 98 84 | , 6.00 6.20 6.40 6.60 1 I 56 ’11 ■ ■" i11" i1'1,1 - TPPPPIP m/z 39.10 23.92% miz—> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #107943: Ethyl Chloride 23 _ ... _ iim<

64 5000 6.00 6.20 6.40 6.60 49 m/z 49.10 19.23% 35 15 1 --- iz-> anjeagas 10 ■ i' ■ ■ ■ i ■ ‘ ' i • ■ ■ ■ i ■ ■ ■ ■ i ■ • ■ ■ i ■ ■ ■ • i ' ■ 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #108005: Acetic acid, chloro-, ethyl ester

‘ ■ i • ■ ‘ ‘ i ■ ■ ■ ■ r1 11 1 i 1 1 6.00 6.20 6.40 6.60 5000 m/z 98.30 14.38% 77 42 49 14

miz-> irlpa +39— 14+4—. 10 20 30 40 50 59 65 | 88 94 107 122 ■ ''I 111 1‘) '' ‘1 i ■1-111 • ■ । ■ ■ ■ ■ ।1 ■ ■11 1 • 60 70 80 90 100 110 120 130 Abundance #1099: Boron trifluoride etherate ■ ।11 ■ ■ 31 6.00 6.20 6.40 6.60 m/z 50.10 8.23% 59 5000 45 74

n/z—> —P 10 15 +29 ■W..- It Ir 66 |-' 81 93 127 20 a) 40 50 60 70 80 90 100 110 120 130 ■1 I' * * * । ■ * ■' । * * * 11 1311 111 ci । 11 LAbuAnuMulka —a. ■ 6.00 6.20 6.40 6.60

0416LB.D SCAN020424.M Thu May 02 14:37:22 2002 Page 4

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