GCMS analysis comments for sample AD25874, Dec 2001

Machine-extracted title · confidence 95%

Laboratory commentary on GCMS scan of sample AD25874 dated December 13, 2001, identifying tetrachloroethane and noting a blank analysis.

NYC-WTC_000030719–000030730

Folder label: “GCMS SCAN X 10/31/01 AN 11/21/01”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\NOV2101\25874.D Vial: 5 Acq On : 21 Nov 2001 3:17 pm Operator: 209 GALOS Sample : gc/ms unknown Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\NP103001.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 3 Ethane, 1,1,2,2-tetrachloro- Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T. 9.50 0.48 ug/1 96309 1,4-Dichlorobenzene-d4 11.72 Hit# of 5 Tentative ID MW MolForm CAS#

1 Ethane, 1,1,2,2-tetrachloro- 166 C2H2C14 000079-34-5(95 2 Ethane, 3 Ethane, 4 Ethane, Abundance i

5000 1,1,2-trichloro-2-fluoro- 150 C2H2C13F 1,2,2-trichloro-l,1-difluor 168 C2HC13F2 2,2-dichloro-1,1,1-trifluor 152 C2HC12F3

95 Scan 486 (9.503 mln): 25874.D (-) 83

133 —Tjm/z

9.20 A 000359-28-4 64 000354-21-2 49 000306-83-2 45

9.40 9.60 9.80 35 48 61 168 4...... l

A --- 11 * ’ n T TTTTHTT m/ Z 58.62% miz—> 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 Abundance #13774: Ethane, 1,1,2,2-tetrachloro- 83

5000 4 1 1 i ■ ■ • •

A 9.20 9.40 9.60 9.80 m/z 94.90 13.44 35 47 . 95 131 168 1111 ,'11 p. in ।. i.. ।.... ।.... ।, — I - I I I I | I I VI P — I — n >| T mH m/z-> 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 Abundance +9842: Etano, 1. i .2-trishlcre-2-fluoro- 83

9.20 9.40 9.60 9.80 5000 m/z — 132.90 13.01%- 67 I 35 47 95 150 1‘I‘‘'‘ 1' ‘‘• t■ " ■i" ' ‘ I ‘ m/z-> 30 40 50 60 70 80 90 ‘ 100 110 120' 130 140 iso' 160 '170 '' Abundance #68054: Ethane, 1,2,2-trichloro-1,1-difluoro- 83 9.20 9.40 9.60 9.80 i i m/z 130. 11.07%l 5000 133 .,, 35 ।. 47.................. | 98 114 ‘ I i... 11111'[ 11111TTTT11 TIIatttguti•......... I............... 168 i ■ ■ ■' 1 • •111" ' 111 • > 111 mH miz-? 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 9.20 9.40 9.60 9.80

25874.D NP103001.M Tue Dec 11 09:25:22 2001 Page 3

NYC-WTC_000030729

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NYC-WTC_000030729Source: NYC Law Department, mirrored locally

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