GCMS analysis results for sample AE10244, May 2002

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Laboratory report documenting GCMS analysis of sample AE10244 conducted on May 28, 2002, including surrogate recovery data.

NYC-WTC_000024843–000024850

Folder label: “GCMS X 5/14/02 A 5/17/02”

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NYC 9/11 Public Portal Document Library Search Compound Report

Data File : C : \MSDCHEM\ 1 \DATA\020509\10244.D Vial: 22 Acq On : 10 May 2002 7:23 am Operator: Nefliu Sample : sample Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: rteint.e Quant Method : C:\MSDCHEM\1\METHODS\SCAN020507.M (RTE Integrator) Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1 Peak Number 3 Cyclic octaatomic sulfur Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 35.88 0.49 ug/1 51648 Chrysene-dl2 39.93 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Cyclic octaatomic sulfur 256 S8 010544-50-0 10 2 Cyclobutane, 1,1‘-(1,1,2,2-tetra... 386 C10H6C12F10 035208-02-7 9 3 Ethene, 1,1-difluoro- 64 C2H2F2 000075-38-7 5 4 Ethene, 1,2-difluoro- 64 C2H2F2 001691-13-0 4 Abundance Scan 5583 (35.883 min): 10244. D (-5576) (-) m/z 64.00 100.00% 64

5000 96 128 160 256 192 35.60 35.80 36.00 36.20 43 225 |___________________ "P''"I TT’r ‘ I" " r'' " i11 m/z 127.90 28.09% n/z-> Abundance 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380

64 #113565: Cyclic octaatomic sulfur rl1" ' 1111'I " 1' I " '11111111111111111 A 5000 11 ' ' AI ' ' 35.60 35.80 36.00 36.20 m/ Z 96.00 23.55% 32 96 128 160 192 256

miz-> 4 I . | I I L **00111110010000001000000 224 , 20 40 60 80 100 120140160180 200 220 240 260 280 300 320 340 360 380 Abundance #20656: Cyclobutane, 1,1 -(1,1,2,2-tetrafluoro-1,2-ethaned... 64 129 AA-A--- 35.60 35.80 36.00 36.20 5000 m/z 255.80 22.32%

160 108 27 । L - TIII" -HH"TTpT " " i"193'''i " " i1 235 270 351369386 r "' i" " r ■ ■' r " 11' "111111111 "I" 111 mfe-> 20 40 60 80 100120140 160180 200 220 240 260 280 300 320 340 360 380 Abundance #113566: Ethene, 1,1 -difluoro- --- 64 35,60 35.80 36.00 36.20 m/z 159.90 21.02% 5000 45

/z—> 34.4, J " I ,l " I 1 ' ‘ 1 1 ‘ 1 ' *1 * ' 1 'I ' 1 1 1 r ’Tii Hl I | I ! I I | I | I I | I I I l| ! U I | I I | I | I | I t | | I H | ! U | | I I | | | 20 40 60 80 100 120140 160180 200 220 240 260 280 300 320 340 360 380 A.. | A ' ‘ I ' ' 1 ' I ' ' 35.60 35.80 36.00 36.20

10244.D SCAN020507.M Tue May 14 14:26:25 2002 Page 5

NYC-WTC_000024849

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NYC-WTC_000024849Source: NYC Law Department, mirrored locally

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