GCMS analysis results, sample AE12532, June 2002

Machine-extracted title · confidence 75%

Gas chromatography-mass spectrometry analysis of sample AE12532 performed on 6/10/02, detecting 2,4-DDD surrogate at 77% recovery.

NYC-WTC_000014532–000014551

Folder label: “GCMS X 5/28/02 A 5/29/02”

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NYC 9/11 Public Portal Document Library Search Compound. Report Data File : C:\MSDCHEM\l\DATA\052902\12532.D Vial: 23 Acq On : 30 May 2002 4:00 am 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 7 Pyrrolidine, 2-ethyl-1-methyl- Concentration Rank 9 R.T. EstConc Area Relative to ISTD R.T.

3.95 0.60 ug/L 396289 1,4-Dichlorobenzene-d4 9.90

Hit# Of 5 Tentative ID MW MolForm CAS# Qual 1 Pyrrolidine, 2-ethyl-1-methyl- 113 C7H15N 026158-82-7 1 2 Pyrrolidine, 2-butyl-1-methyl- 141 C9H19N 003447-03-81 3 Borane, trifluoro- 68 BF3 007637-07-2 1 4 Boron trifluoride etherate 142 C4H10BF3O 000109-63-7 1 Abundance Scan 148 (3.949 min): 12532.D (-147) (-) m/z 49.10 /100.00% 49 84

5000 41 ............... ... । ।i . ■ ri i । ii । । i । i । . 3.60 3.80 4.00 4.20 0- 0 f‘’ I * • ‘ ’ I ’' * * 111 I rn/z 84.00 70.35% n/z—> 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 Abundance #33795: Pyrrolidine, 2-ethyl-1-methyl- 84

5000 > * I • * * * । * * 1 ■ । - 3.60 3.80 4.00 4.20 m/ z 41.10 33.16%

niz-> 0- 0 rjm .. 1111571 10 20 30 40 50 60 70 80 1 98 110 ■ ‘ i ■ ■ ■' i ■ ■' ‘T1’1 * * । * ‘ ■ * । * * * • । * ^ • • । 90 100 110 120 130 140 Abundance #33675: Pyrrolidine, 2-butyl-1-methyl- 84 3.60 3.80 4.00 4.20 50001 m/z 86.00 19.32%

0- 55 70 i ■ ■ i94'1 ■' i ■ ' ‘ 110 TIam———n]—0puupTp 140 ‘ 11 1 ‘ ' I ■ '‘ 11 ■' ■ ‘ T'' ■ ' i iz-> 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 Abundance #12321: Borane, trifluoro- ' ■ । ■ • ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ' ■ ■ ■ i ■ 49 3.60 3.80 4.00 4.20 m/z 42.10 16.12%

50001

11 19 30 38 68 0- r +*+144-11-11111 i ■ ■ • • i ■ ■ ■' i ■' ■ ■ i ■ • ■ • i ■ ■ ■ ■ i ‘ • i ■ ■ ■ • i' ■ ■ ■ i ‘ ■ i • ■ • ■ i i 1 1 1 1 i 1 1 1 1 f1 1 1 1 1 1 "r 11 r n/z-> 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 3.60 3.80 4.00 4.20

12532.D 052202.M Mon Jun 03 11:44:22 2002 Page 9

NYC-WTC_000014545

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NYC-WTC_000014545Source: NYC Law Department, mirrored locally

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GCMS analysis results, sample AE12531, June 2002 · Box DEP Box 15

NYC-WTC_000014509

Laboratory report showing GCMS analysis results for sample AE12531 including surrogate recovery data on June 10, 2002.

1 shared topics · Same agency, volume and box · similarity 0.998