GCMS results for sample AE00557, Jan 17 2002

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GCMS analysis log for sample AE00557 showing surrogate recovery and unknown compounds detected on January 17, 2002.

NYC-WTC_000051768–000051781

Folder label: “GCMS X 1/9/02 A 1/15/02”

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NYC 9/11 Public Portal Document

Data File : C : \MSDCHEM\1\5973N\02JAN15\00557 . D Vial: 1 Acq Cn : 15 Jan 2002 1:32 pm Operator: . Sample : 508 scan Inst : Instrumen Mise : January 15, 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 4 2-Propanol, 1-(2-methoxypro... Concentration Rank 4 R.T. EstConc Area Relative to ISTD R.T.

9.85 0.18 ug/L 56906 1,4-Dichlorobenzene-d4 9.72

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Propanol, 1-(2-methoxypropoxy)... 148 C7H16O3 013429-07-7 83 2 PROPYLENE GLYCOL TRIMER 1 174 C9H18O3 000000-00-0 9 3 Methane, diethoxy- $$ Ethane, 1,... 104 C5H12O2 000462-95-3 7 4 Butanoic acid, 2-hydroxy- $$ But... 104 C4H803 000565-70-8 5 Abundance Scan 567 (9.847 min): 00557.D (-) m/z 59.10 100.00% 59

5000

45 73 104 M9.60 9.80 10.00 10.20 0 ■ i ■ * ........ ........ 1 i ' ' 1 1 I ■ 1 ■ ■ i ' ' ■ ■ i ■ ■ ■ ■ i — ' I . |-rr-^-, . . m/z _ 45.10 11.89% m/z-> 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #43942: 2-Propanol, 1-(2-methoxypropoxy)- $$ 1-(2-Methoxyp...

N 59

„. 5000 1 1 I ’1 1 1 ’ l ' 1 9.60 9.80 10.00 10.20 m/z 41.10 11.01%

AN 31 45 73 ............. 104 ........... 130 01 ------ 1 I 1 1 ' 1 I ' ' ' ‘ I ' 1 ' 1 ( 1 1 1 1 I * ' ' 1 1 1 > ' ' 1 1 m/z-> 20 30 40 50 60 70 80 90 100 110 120 130

_ I _ LL Abundance #78532. PROPYLENE GLYCOL TRIMER 1 59 9.60 9.80 10.00 10.20 5000 41 m/ z 73.10 9.00% 103

m/z-> Of ' I ' 1 1 ' I ' 20 30 .. I 40 50 87 -------- IIBBnT (60 70 80 90 73 117 130 1................. । । । t । । । ■ 100 110 120 130 Abundance #10228: Methane, diethoxy- $$ Ethane, 1,1‘-[methylenebis(o... 31 59 9.60 9.80 10.00 10.20 m/z 42.10 8.40% 103 5000

0 TIP Jl—ITT 75 1 ■ i ■ ■ ■ ■ i ■ ■ ■ ' i ■ ■ ■ ' i ■ 89 1 1 1 1 1 1 1 ' I 1 1 1 1 I ' ‘ 111,8/0,4........... m/z-> 20 30 40 50 (60 70 80 90 100 110 120 130 9.60 9.80 10.00 10.20

00557.D SCAN508.M Wed Jan 16 08:13:57 2002 Page 6

NYC-WTC_000051777

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NYC-WTC_000051777Source: NYC Law Department, mirrored locally

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