GCMS analysis report for sample AE09521, May 2002

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GCMS results for sample AE09521 showing surrogate recovery and unknown compounds dated May 6, 2002.

NYC-WTC_000043291–000043300

Folder label: “GCMS X 4/22/02 A 5/3/02”

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Data File C : \HPCHEM\ 1 \DATA\MAYO 2 02 \ 9521. D Vial: 19 Acq On 3 May 2002 8:38 am Operator: Sample GC/MS SCAN 4/22 Inst : 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0501.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 2 2-Propanone, 1,1,1-trichloro- Concentration Rank 2

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

8.23 3.53 ug/1 228119 1,4-Dichlorobenzene-d4 12.20

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Propanone, 1,1,1 - trichloro- 160 C3H3C130 000918-00-3 74 2 Ethanol,2,2,2-trichloro- 148 C2H3C130 000115-20-8 9 3 2-Acetylthiazole 127 C5H5NOS 024295-03-2 4 4 N-Acetylpyrrolidone 127 C6H9NO2 000932-17-2 4 Abundance 7 Scan 348 (8.230 min): 9521 .D (-) m/ z 43.05 100.00% 43

5000

| I i i I | । । 11 | I । । I | i । T" i । i i > 125 7.80 8.00 8.20 8.40 8.60 36 63 82 97 h । Ji1! iiii ‘11 । “I | I I | | | ‘1’ I | । | r I | I I I T"[ I I I ' ( I I i r r [ I t n [“I r-1 I | T 117 II m/z 125.05 13.33% m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 Abundance #12247: 2-Propanone, 1,1,1-trichloro- 43

5000 7.80 8.00 8.20 8.40 8.60 m/ z 97.00 9.05% 15 ....... | 35 85 97 117 125 ; i1 1 1!11 ‘I’i 1 i । i | > i i i | i i I I | i I i i | i i i । | i i । i | t i i i | i iriji i i l'| I I I I | I I

m/z--> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 Abundance #66531: Ethanol, 2,2,2-trichloro- 31

7.80 8.00 8.20 8.40 8.60 5000 m/ z 46.95 8.88% 49 77 n 113 I...61... I I 84Ilium .... Ill,....... 150 i 1 1 1 1 1 ■ ■ i ' t ' । । ■ । ■ "i | l r 1 [’ 1 । । | f I I I l I I I | I T m/z-> Abundance 10 20 30 40

43 50 60 70 80 90 100 110 120 130 140 150 #64976: 2-Acetylthiazole IAAMrLMAAA | I I II | I I I T| I f Tt | 7.80 8.00 8.20 8.40 1 ii I | i | | 8.60 m/z 126.95 8.45% A 5000 127 58 99 112 .................... 34 i 1 1 ■ ■ i 1 I'1 1 1 ' I .... ''I i ■ ■ . , । . . . . । . ■, , , । , , . . । , m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 7.80 8.00 8,20 8.40 8.60

9521.D GCMS0501.M Fri May 03 12:23:52 2002 Page 2

NYC-WTC_000043299

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NYC-WTC_000043299Source: NYC Law Department, mirrored locally

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GCMS analysis results for sample AE10434, May 2002 · Box DEP Box 25

NYC-WTC_000045247

Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE10434 conducted on May 20, 2002.

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