GCMS comments for sample AD26710 detecting phthalate and tetrachloroethane

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Analysis report dated December 31, 2001, identifying bis(2-Ethylhexyl)phthalate and 1,1,2,2-Tetrachloroethane in sample AD26710.

NYC-WTC_000032114–000032127

Folder label: “GCMS X 11/7/01 A 12/6/01”

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Data File c:\HPCHEM\1\DATA\DEC0 5 01\26710.D Vial: 4 Acq On 5 Dec 2001 11:29 am Operator: GALOS Sample gc/ms unknown 11/7 Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\NP112701.M (RTE Integrator) Title : 208 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 5 Ethane, 1,1,2,2-tetrachloro- Concentration Rank 4

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

9.61 1.38 ng/uL 468575 1,4-Dichlorobenzene-d4 11.87

Hit# of 5 Tentative ID MW MolForm CAS# Qu 1 Ethane, 1,1,2,2-tetrachloro- 166 C2H2C14 000079-34-5 86 2 Ethane, 1,1,2-trichloro-2-fluoro- 150 C2H2C13F 000359-28-4 72 3 Ethane, 1,2,2-trichloro-1,1-difluor 168 C2HC13F2 000354-21-2 53 4 Ethane, 1,1,2,2 -tetrachloro- 166 C2H2C14 000079-34-5 43 Abundance Scan 520 (9.609 min): 26710.D (-) m/z 82.95 100.00% 83

5000-

95 ! m/z--> 37 -47 TIPTTTTI 6011. 73 — 133

30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 168 - l 9.20 m/z 9.40 9.60 84.95 9.80 10.00 5 9.95% Abundance #67919: Ethane, 1,1,2,2-tetrachloro- 83

— 5000 9.20 9.40 9.60 9.80 10.00 35 m/z 94.95 13.23% 60 : 96 ... 1....47 • ■ l ■ ■ ■ ■ l ■ • ■ ■ I ■ 11 ■ l ■ ■ ■ ■ i > ■ > ■ i • ■I •■। I • 131 11 I ' ' ' ' I 168 PHPP m/z-> 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 Abundance #9542: Ethane. 1.1.2-trichloro-2-fluoro- 83

9.20 9.40 9.60 9.80 10.00 5000- m/ z .60.00 10.85% 67 95 150 357 ■ ■ ।1 ■ ■ ■ ।' ■ ■' । ■ ■' ■ । ■'' ■ । ■ ■ ■ ’ । •" ■ । ■ : I j। ' r- • - *1 I -T-p- I ' ' '' I ‘‘ I m/z-> 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 'Abundance #68054: Ethane, 1,2,2-trichloro-1,1-difluoro- ..... A......... . , , 83 9.20 9.40 9.60 9.80 10.00 m/z 86.95 10.08% 5000-

133

m/z-> —35 .......... I198 30 40 50 • • i • ■ • • i ■ • > ■ i ■ ■ ■ ■ । ■ ■ ■11 60 70 80 90 114 i . — 168 I 1"<|’1 1 1 I 100 110 120 130 140 150 160 170 9.20 9.40 9.60 9.80 10.00

26710.D NP112701.M Fri Dec 07 13:14:08 2001 Page 5

NYC-WTC_000032125

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