GCMS analysis results for sample AE00844, Feb 26 2002

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Laboratory report detailing GCMS scan results for sample AE00844, including detection of unknown compounds and surrogate recovery data.

NYC-WTC_000052291–000052310

Folder label: “GCMS X 1/11/02 A 2/7/02”

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NYC 9/11 Public Portal Document

Data File : C:\MSDCHEM\1\5973N\02FEB07\00844.D Vial: 7 Acq On : 7 Feb 2002 7:24 pm Operator: . Sample : 508 scan Inst : Instrumen Mise : February 7, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\HP020702 .M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 5 2-Propanone, 1,1,1-trichlor... Concentration Rank 3

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

6.01 0.28 ug/L 113007 1,4-Dichlorobenzene-d4 9.71

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2 -Propanone, 1,1,1-trichloro- $$... 160 C3H3C13O 000918-00-3 64 2 2-Propanone, 1,1,1-trichloro- (C... 160 C3H3C13O 000918-00-3 43 3 2-Propanone, 1,1,1-trichloro- (C... 160 C3H3C13O 000918-00-3 40 4 2-Propanone, 1,1,1-trichloro- (C... 160 C3H3C13O 000918-00-3 40 Abundance Scan 231 (6.011 min): 00844.D (-) m/z 43.10 100.00% 43

5000-

83 97 . 125 —PPPPTTe NV 5 60 5.80 6.00 6.20 6.40 01.......... 37—+ +51—83 H--L 117 I, m/z 125.00 10.15% m/z-> Abundance 10 20 30 40 50 60 70 80 90 100 110 120 #59081: 2-Propanone, 1,1,1 -trichloro- $$ .alpha., alpha..... 130 l 43

5000 5.60 5.80 6.00 6.20 6.40 m/z 96.90 9.27% 15 I 35 ,49 85 97 117 125 0- 1 ' i ■ ■ ■ ■ I ' ■ 1 ■ i 1 ■ ■ ■ i • 1 >l,'l ' । ri । ■ ' । । । ' । । ' । । i'i । । । । s’i’i । । ! । । । > ..i . I1.'. । । ' miz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #59079: 2-Propanone, 1,1,1-trichloro- (CAS) $$ Trichloroac... 43 । ■ i ■ ■ 1 1 । 1 1 1 ITTI’III 560 5.80 6.00 6.20 6.40 5000 m/z 83.00 5.99%

01 ........................ • > । ■ 1 ' I । । | 35 ■ 1 । ■ 49..........257.... 117 II 125

miz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #59078: 2-Propanone, 1,1,1-trichloro- (CAS) $$ Trichloroac... 43 5.60 5.80 6.00 6.20 6.40 m/z 98.90 5.89%

5000

61 82 97 117 125 35 49 0 ’■ i • ■ ■ ■ i • ' • ■ । ■ ■■■।■’4 ■ 1 —1—PP—ptmmr i ' ' ' ■ i ' ' ' ■ i ' ■ ' 1 P ■ ' ' i ■ 1 m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 5.60 5.80 6.00 6.20 6.40

00844.D HP020702.M Thu Feb 21 09:58:16 2002 Page 7

NYC-WTC_000052301

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NYC-WTC_000052301Source: NYC Law Department, mirrored locally

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GCMS analysis results for sample AE00842, Feb 2002 · Box DEP Box 28

NYC-WTC_000052251

Laboratory report showing GCMS analysis of sample AE00842 including surrogate recovery and unknown compounds.

1 shared topics · Same agency, volume and box · similarity 0.999