GCMS blank analysis results for sample AE06338, May 2 2002

Machine-extracted title · confidence 100%

Gas chromatography-mass spectrometry blank analysis showing results below method detection limits for organic compounds.

NYC-WTC_000044433–000044446

Folder label: “GCMS X 4/29/02 A 5/1/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\MSDCHEM\1\DATA\050102\0429LB.D Vial : 10 Acq On 1 May 2002 5:02 pm Operator: Mclean Sample Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\l\METHQDS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 7 Methyl erythro-4-chloro-2,3... Concentration Rank 6

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

34.96 0.21 ug/L 79330 Perylene-dl2 34.71

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Methyl erythro-4-chloro-2,3-dibr... 292 C5H7Br2C102 1000143-25-7 8 2 Cyclopropane, 1,l-dibromo-2,2-bi... 294 C5H6Br2C12 098577-44-79 3 2-Carboxyacetamide, N-(chloromet... 207 C7H10C1NO4 1000159-83/7 3 4 Acetamide, 2-chloro-N-(2-cyanoet... 146 C5H7C1N2O 017756-81-9 2 Abundance Scan 5426 (34.960 min): 0429LB.D (-5424) (-) m/z 40.10 1/00.00% 40

5000

208 fir I 129 263 34.60 34.80 35.00 35.20 | ............................. ‘777 1 1 1 1 1 i 1 I,............................ 212 -4H— 1 ■ i '' ' • । 1 ■' ' । 1 1 1 ' । 1 ‘ ' ■ i ■ 1 ' 1 i 1 1 ' 1 i ' m/z 208.00 20.72% m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 Abundance #1305: Methyl erythro-4-chloro-2,3-dibromo-butyrate 39 59 103 133 215 75 5000 M• i 34.60 34.80 35.00 35.20 121 m/z 49.10 19.96% 155 I— 1 1 11,1 1.8177, ||____ 235 1 ।1 ■ 1 1 I ' 1 ‘ ' I ' 1 "li 1 1 1 ’ ' ' I I 1 1 1 1 1 I 7 1 | r 7' r t ' J” । I r । । । । । । | ' T m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 Abundance #1394: Cyclopropane, 1,1-dibromo-2,2-bis(chloromethyl)- 39 247 Tl 11 rI 1 1 51 135 34.60 34.80 35.00 35.20 5000 75 99 m/z 129.50 12.61%

26 63 186 ______________ _________ 87 155 168 217 । 119 ip. n... — il + II, |||| 203,1 235 , 1 262 11/1/1/11,171 r i I I । r । । । 1 1 i 1

m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 Abundance #580: 2-Carboxyacetamide, N-(chloromethylcarbonyl)-, ethyl... ‘I'1 ‘‘I 'Th I | r 1 । I | । i r i । i 29 34.60 34.80 35.00 35.20 115 m/z 44.10 10.86%

5000 42 MMWMWBytlhmMrwN 94 158 135 , 172 207 TT4 + I' J1, । "|', 1 4 ,4 I '| ।, —+ I । 1"ll, । । । —l—H 1 । 1 1 1 । 1 1 1 ' । ’ 1 1 r । 1 TT Ti" m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 34.60 34.80 35.00 35.20

0429LB.D 050102.M Thu May 02 14:53:47 2002 Page 10

NYC-WTC_000044445

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NYC-WTC_000044445Source: NYC Law Department, mirrored locally

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