GCMS surrogate recovery results for sample AE03072, March 2002

NYC 9/11 Public Portal Document Library Search Compound Report

Data File C:\MSDCHEM\1\DATA\022802\03072 . D Vial: 6 Acq On 1 Mar 2002 4:29 pm Operator: McLean Sample 2/12/02 GC SCAN Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\MSDCHEM\l\5973N\5080202.M (RTE Integrator) Title : Quantitation For Method 508gcscan Library : C:\DATABASE\WILEY7N.L

Peak Number 1 2,2-dimethoxybutane Concentration Rank 2

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

3.86 0.44 ug/L 142212 1,4-Dichlorobenzene-d4 9.58

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2,2-dimethoxybutane 118 C6H14O2 003453-99-4 90 2 Thiazolidine (CAS) $$ Tetrahydro... 89 C3H7NS 000504-78-9 36 3 6,8-DIOXABICYCLO (3.2. DOCTAN-2. B. . . 132 C6H8D203 000000-00-0 36 4 2,2-Dimethoxybutane 118 C6H14O2 003453-99-4 22 Abundance Scan 87 (3.865 min): 03072.D (-) m/z 87.10 100.00% 55 87 8000

6000

4000 45 . ............. .. ................. 2000 103 3.60 3.80 4.00 4.20 m/z 89.10 95.19% .......................... I ' i 1 ' ' ' I 1 1 1 1 I 1 111 1 11 . .1..... 7....... II 1 I ' ‘ ' i ' ' ' ' i • ' m/z-> 20 30 40 50 60 70 80 90 100 110 Abundance #17889: 2,2-dimethoxybutane 43 87 55 8000

6000 29 ‘ I’ ■ ■ i ■ ■ 4000 3.60 3.80 4.00 4.20 m/z 55.10 93.86% 2000 — 71 103

m/z-> 20 il , ' i ' ' ' ■ i ' ' 30 +48. 40 50 4483 60 44 70 —14/2311770147* 80 !90 100 110 Abundance #5047: Thiazolidine (CAS) $$ Tetrahydrothiazole SS 1-Thia-... 89 8000 -AAMA-A 6000 3.60 3.80 4.00 4.20 m/z 45.10 26.65% 4000 45 59 2000

1 I ' ' ' ■ i ■ ‘■ i ' ' +524-—7076— I ' 1 1 1 1 1 ' 1 1 1 ' 1 105 m/z-> 20 30 40 50 60 70 80 90 100 110 Abundance #26110: 6,8-DIOXABICYCLO(3.2.1 )OCTAN-2.BETA.-OL-3,3-D2 89 3.60 3.80 4.00 4.20 ■ i ■ ■

8000 57 m/z 57.10 20.45%

6000

4000 43 2000

m/z-> ■ I ' ' ' ' I ' ' 20 30 1llLs1 40 50 60 70 102 —ll - 80 90 100 110 ' 1 I ' ' ' ' i 4 3.60 3.80 4.00 4.20

J3072.D 5080202.M Mon Mar 04 05:50:14 2002 Page 3

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