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GCMS surrogate recovery results for sample AE00317, Jan 2002

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Laboratory record documenting GCMS surrogate recovery data for sample AE00317 analyzed on January 10, 2002.

NYC-WTC_000050977–000050993

Folder label: “GCMS X 1/7/02 A 1/9/02

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NYC 9/11 Public Portal Document Data File : C:\MSDCHEM\1\5973N\02JAN10\00317.D Vial: 4 Acq On : 10 Jan 2002 10:57 am Operator: Sample : 508 scan ext 1/7 Inst : Instrumen Mise : January 10, 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 6 2-Propanone, 1,1,1-trichlor... Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 6.00 0.51 ug/L 169713 1,4-Dichlorobenzene-d4 9.72 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Propanone, 1,1,1-trichloro- $$... 160 C3H3C13O 000918-00-3 56 2 2 -Propanone, 1,1,1-trichloro- (C... 160 C3H3C13O 000918-00-3 45 3 2 -Propanone, 1,1,1-trichloro- (C... 160 C3H3C13O 000918-00-3 25 4 N-Acetylpyrrolidone $$ N-Acetyl-.,. 127 C6H9NO2 000932-17-2 9 Abundance Scan 230 (5.999 min): 00317.D (-) m/z 43.10 100.00% 43

5000

5.60 5.80 6.00 6.20 6 40 o ■ I ■ ■ ■ . I ■ 1 . • l ■ ■ • • I I+r 1 51 63 83 97 ........... . |I|............ 11 .. , 117 , 125 J,' , , m/z 125.00 10.64% 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...... 43

5000 —1ITII 5.60 5.80 6.00 6.20 6.40 m/z 83.00 6.72% 15 35 ,49 85 97 117 125 0- > < i1 > > ■ । > • ■ i 1 1 PT ■ ' i ■ ■ ' ' i ■ ■ ' ' i ■ ''' n/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 5.60 5 80 6.00 6.20 6.40 5000 m/z 47.00 6.17%

T)/Z-> o1 । • i > < 1 ■ i > 1 >1 10 20 30 40 35 50 1 60 70 80 .... 42 90 97100 110 117120125130 Abundance #59082: 2-Propanone, 1,1,1-trichloro- (CAS) $$ Trichloroac... 43 5.60 5.80 6.00 6.20 6.40 m/z 96.90 6.15% 5000 J 15 27 49 63 85 97 110 117 127 0 1 ' I 1 ‘ I 1 ' I ' 1 ' ■ I ' 1 ' 1 1 1 1 1 1 • I > r’ ' ′′ । । । i > । >-| ii’ ______ i, ' ■ P k ' ■ 1 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

)0317.D SCAN508.M Thu Jan 10 11:52:17 2002 Page 8

NYC-WTC_000050989

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NYC-WTC_000050989Source: NYC Law Department, mirrored locally

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