GCMS surrogate recovery report, sample AE12763, June 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\l\DATA\061102\12763.D Vial: 7 Acq On : 11 Jun 2002 2:46 pm Operator: Sample : re-ext. Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\060302.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ************************************************ ** ****************** * Peak Number 9 2,2-Dimethoxybutane Concentration Rank 2

R.T. EstConc Area Relative to ISTD R.T.

4.11 2.95 ug/L 2419170 1,4-dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2,2 -Dimethoxybutane 118 C6H14O2 003453-99-4 78 2 Thiaz , tetrahydro- 89 C3H7NS 000504-78-9 36 3 1,3-Dioxane 88 C4H802 000505-22-6 9 4 Thiazole, tetrahydro- 89 C3H7NS 000504-78-9 9 Abundane Scan 175 (4.108 min): 12763.D (-169) (-) m/ z 89.10 100.00% 43 83 55 5000

50 71 82 103 .... ) s,.... ' ‘ ‘ I ' ‘ ‘ ' I ' ' ‘ ' I■ ' ' ' I ‘ 3.80 4.00 4.20 4.40 ‘ I

0- I9011—0011ETT1TTT1’1/7111 - H4 I ‘ ‘" I' “ ‘ 1 ‘ ‘‘ I ‘‘ 11" ‘ m/z 87.05 98.24% m/z-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110 Abundance #35304:2,2-Dimethoxybutane 43 55 87

29 MMMW 5000 ' ■ ■ i ■ ■ ■ ■ i ■ ■ ‘ ■ i ■ ■ ■ • i 1 • ■ ■ i 3.80 4.00 4.20 4.40 m/z 43.10 84.41% 71 92 103 ft m/z-> 0:— 24438 49 , 1 60 65 1 76 81 — 111 i| 11 H 111~| ■ 111 |~i n 111 ■ 111.11 ■ । 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110 Abundance #117100: Thiazole, tetrahydro- 89 N

43 3.80 4.00 4.20 4.40 5000 m/z 55.10 65.44% 59

0 54+4477 70 75 82 TT13111011—001118 mfe-> Abundance 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110 #116906: 1,3-Dioxane 87 . 3.80 4.00 M 4.20 4.40 m/z 51.00 34.00% 5000 28 58 36 41 53 ||| 68 0 TH TTTTTT HJTT mfe-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110 3.80 4.00 4.20 440111

12763.D 060302.M Tue Jun 11 15:54:04 2002 Page 12

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