GCMS surrogate recovery results for sample AE00279, Jan 2002

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Laboratory record documenting GCMS surrogate recovery data for sample AE00279 analyzed on January 10, 2002.

NYC-WTC_000050875–000050892

Folder label: “GCMS X 1/7/02 A 1/9/02”

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NYC 9/11 Public Portal Document LLDLaLy Dca.cii tpourru RpUt

Data File : C:\MSDCHEM\1\5973N\02JAN09\279.D Vial: 4 Acq On : 9 Jan 2002 8:40 pm Operator: Sample : 508 scan ext 1/7 Inst : Instrumen Mise : January 9, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\l..-\SCAN508.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 6 2-Propanone, 1,1,1-trichlor ... Concentration Rank 2

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

6.00 0.37 ug/L 174362 1,4-Dichlorobenzene-d4 9.72

Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 2 -Propanone, 1,1,1-trichloro- (C... 160 C3H3C13O 000918-00-3 64 2 2 -Propanone, 1,1,1-trichloro- (C... 160 C3H3C13O 000918-00-3 59 3 2-Propanone, 1,1,1-trichloro- $$... 160 C3H3C130 000918-00-3 45 4 2-Propanone, 1,1,1-trichloro- (C... 160 C3H3C13O 000918-00-3 38 Abundance Scan 230 (6.000 min): 279. D (-) m/z 43.10 100.00% 4b

5000

37 । • 49 61. 8311,1 97l> 117 125II. 5.60 5.80 6.00 6.20 6.40 0 ■.i••■•i■■■•i■■ .. . . ...... ।1 ■ ■ ■ r ■ . m/z 125.00 9.85% m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #59078: 2-Propanone, 1,1,1-trichloro- (CAS) $$ Trichloroac... 43

5000 5.60 5 80 6.00 6.20 6.40 "2 97.00 6.72% 35 ■‘| ■ ■ ■ । 61 ■ ■ ' | . , . . 97. 117 125 । . 0- ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ' i ■ 49 ■ ■ ■ |82 |'l । ■ । I',

Tl/Z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #59082: 2-Propanone, 1,1,1-trichloro- (CAS) $$ Trichloroac... 43 5.60 5.80 6.00 6.20 6.40 5000 m/z 47.00 6.19%

15 27 , 49 63 85 97. 110 117 127 i 0 _____ ■ ■ i ■ ■ ■ ■ i ‘ । > ■ > ■ । ' 1 ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ' ■ ■ i ■ ■ ■ ■ i • ■ ' ■ i ■ ■ ■ ■ t • ■ ■ ■ । । .'I । ■ m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #59081: 2-Propanone, 1,1,1-trichloro- $$ .alpha.,.alpha.... 48 560 5.80 6.00 6.20 6.40 m/z 82.90 5.87%

5000

n/z-> 0 10 15

20 35 1 1 I 1 ''' 1 I 1 1 1 ' I 1 ' 30 40 49 I I > I | IT ‘r n , pr aa. 50 60 ............... 70 80 85 97 117 125 ■ i ■ ■ ■ ■ i ■ ■ ' ■ i ' '' ■ i' ' ■ ■ i ■ ■ N........ M 5.60 5.80 6.00 6.20 6.40 90 100 110 120 130

279.D SCAN508.M Thu Jan 10 11:51:50 2002 Page 8

NYC-WTC_000050887

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NYC-WTC_000050887Source: NYC Law Department, mirrored locally

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GCMS surrogate recovery results for sample AE00277, Jan 2002 · Box DEP Box 28

NYC-WTC_000050838

Quality control report for GCMS analysis of sample AE00277 showing surrogate recovery data from January 10, 2002.

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