GCMS analysis results for sample AD31643, Jan 28 2002

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Laboratory report showing GCMS analysis of sample AD31643 including unknown compounds and surrogate recovery data.

NYC-WTC_000049975–000049989

Folder label: “GCMS X 1/3/02 A 1/17/02”

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Data File : C:\MSDCHEM\1\5973N\O2JAN17\31643.D Vial: 3 • Acq On : 17 Jan 2002 4:29 pm Operator: Sample : 508 scan Inst : Instrumen Mise : January 17, 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 3 Isothiazole (CAS) $$ 1,2-TH... Concentration Rank 4 R.T. EstConc Area Relative to ISTD R.T.

4.24 0.20 ug/L 68299 1,4-Dichlorobenzene-d4 9.71

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Isothiazole (CAS) $$ 1,2-THIAZOLE 85 C3H3NS 000288-16-4 32 2 2-(Chloromethyl)tetrahydropyran ... 134 C6H11C1O 018420-41-2 23 3 Propyl nitrite $$ n-C3H7ONO $$ n... 89 C3H7NO2 000543-67-9 14 4 Thiazole 85 C3H3NS 000288-47-1 9 Abundance Scan 76 (4.241 min): 31643.D (-) m/z 85.00 100.00% 85 41

5000 60 AAV AA— 0 • i >» • • i • • • • । 47, ,, I ■ ■ । ■ • 3.80 m/z 4.00 41.10 4.20 4.40 4.60 68.96% nz—> 20 30 40 50 60 70 80 90 100 110 120 130 140 Abundance #3570: Isothiazole (CAS) $$ 1,2-THIAZOLE 85

5000 58 N_ NAA 3.80 m/z 4.00 43.10 4.40 4.60 4.20 65.95% T A miz-> 27 36 44 0- ‘ I ‘ ‘ ‘ I ’ 44 1 ■ ■ l " ________ I

20 30 40 50 60 70 80 1I . .'iaa “ioo iio 120′130′140 Abundance #29158:2-(ChloromethyI)tetrahydropyran $$ Tetrahydropyran...

41 85 . VAn NNA 3.80 4.00 4.20 4.40 4.60 5000 m/z 39.10 27.00%

27 57 67 I... i 49 77 1 0- ‘.. i ‘ ‘ ■ i11 1 ' r1 --PP- . ................................. ... niz-> 20 30 40 50 60 70 80 90 100 110 120 130 140 Abundance #4994: Propyl nitrite $$ n-C3H7ONO $$ n-Propyl nitrite $$ ... 43 3.80 4.00 4.20 4.40 4.60 m/z 87.10 26.44%

5000

89 I O'- p ■ ■ ' I 1 1 57 73 ■ ''' I ■ • ■ ■ । 1 ' ■ ■ i ■ ' ■ ■ i • ■ ‘ ■ i ' ■ ■ ■ I 1 i ■ ■ ■ ■ i ■ ■ • ■ i • ■ ■ ■ i ■ ■ • 1 i 1 1 n/z—> 20 30 40 50 60 70 80 90 100 110 120 130 140 3.80 4.00 4.20 4.40 4.60

31643.D SCAN508.M Tue Jan 22 08:37:13 2002 Page 5

NYC-WTC_000049983

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NYC-WTC_000049983Source: NYC Law Department, mirrored locally

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GCMS analysis results for sample AD31672, Jan 28 2002 · Box DEP Box 28

NYC-WTC_000050039

Laboratory report showing GCMS analysis of sample AD31672 including unknown compounds and surrogate recovery data.

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