GCMS surrogate recovery results for sample AE00317, Jan 2002

NYC 9/11 Public Portal Document Data File : C:\MSDCHEM\1\5973N\02JAN10\00317.D Vial: 4 Acq On : 10 Jan 2002 10:57 am Operator: Sample : 508 scan ext 1/7 Inst : Instrumen Mise : January 10, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\SCAN508.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L

Peak Number 3 3-Buten-2-ol, 2-methyl- (CA... Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T. 5.01 0.27 ug/L 90439 1,4-Dichlorobenzene-d4 9.72 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3-Buten-2-ol, 2-methyl- (CAS) $$... 86 C5H10O 000115-18-4 72 2 3-Buten-2-ol, 2-methyl- 86 C5H10O 000115-18-4 64 3 Butane, 2,2-dimethyl- (CAS) $$ 2... 86 C6H14 000075-83-2 53 4 2-METHYLBUT-3-EN-2-OL 86 C5H10O 000000-00-0 50 Abundance Scan 143 (5.006 min): 00317.D (-) m/ z 43.10 100.00% 43 71

5000 55 59 39 AAA 50 | . 67 4.60 4.80 5.00 5.20 5.40 01.. । ■ ■ ■ ■ ।. 1V ----- J........ f...... — m/z 71.10 89.03% n/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #4088:3-Buten-2-ol, 2-methyl- (CAS) $$ 2-Methyl-3-buten-2... 7h

5000 AA,,A , 59 4.60 4.80 5.00 5.20 5.40 m/ z 41.10 73.13% 53 67 Ol ■ ■ ■ l ~i ■ I I I ,। 85 • I ■ ■ • • । ■ ■ ■ ■ । > 111TT8 m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #4084: 3-Buten-2-ol, 2-methyl- 71 43 -AAA 4.60 4.80 5.00 5.20 5.40 5000 m/z 69.10 53.55% 59

27 53 — . 67 86 0 ‘it 1 " I ■ ■ 1111 > 111" > > । > 1111 1 " I " 111' < ■' 11 ■ ■ • । •1 ■ ■ i ■ ■ । ■ ■ > • । ■ I ■ ■ । ■ > > > । > ■ ■ ■ (• 1 m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #4280: Butane, 2,2-dimethyl- (CAS) $$ 2,2-Dimethylbutane $... 43 57 4.60 4.80 5.00 5.20 5.40 71 m/z 59.10 37.61% 5000 39 53 m/z-> 0 '' I '' '' i '' ' 11 ■ '' ■ i' 20 25 30 35 40 4mPTH I ■ । • • • • । • > > • | I ■. । > ■ ■ ■ । ■ ■ ■ > । ■ ■ ■ • ] • - • ■ i 45 50 55 60 65 70 75 80 85 90 95 11 A 4.604.80 500 5.20 5.40

00317.D SCAN508.M Thu Jan 10 11:52:16 2002 Page 5

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