GCMS analysis results, sample AE09155, May 2002

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GCMS analytical report for environmental sample AE09155 including surrogate compound data from May 15, 2002.

NYC-WTC_000022857–000022878

Folder label: “GCMS X 5/8/02 A 5/10/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\050902\9155.D Vial: 20 Acq On : 10 May 2002 7:36 am Operator: Mclean Sample : 5/8 eh Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\l\METHCDS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L Peak Number 2 Methylene Chloride Concentration Rank 11

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

3.72 0.31 ug/L 256814 1,4-Dichlorobenzene-d4 9.93 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Methylene Chloride 84 CH2C12 000075-09-2 80 2 Methylene Chloride 84 CH2C12 000075-09-2 80 3 Methylene Chloride 84 CH2C12 000075-09-2 72 4 Methylene Chloride 84 CH2C12 000075-09-2 64 Abundance Scan 108 (3.714 min): 9155.D (-96) (-) m/z 43.10 100.00% 43 __ 49

5000 84

88 3.40 3.60 3.80 4.00 58 63 n/z-> 0+ 5 TIWITTDTTTTTTTTTTT 35 391, u TTTHT ' r ‘ ' i" • ■ i' 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 -HH m/z 49.10 72.00% Abundance #111039: Methylene Chloride 49 84 5000 ' ' ' I ' ' ' 1 I ' ■ ' ' I ' ' ' ‘ I ' ' ' ' I 3.40 3.60 3.80 4.00 m/z 84.00 44.64%

Tl/z-> 01 " I'1 > i |-r11 " > • | 5 2831 3538 43 | " 1111' 11 " 11''111' 11 ’ I' l' 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 I ,1521" 157 67 71 77 88 111' I " " I " " I *1'11'' ‘111 ‘1 -HP MMkyWMyh, Abundance #111041: Methylene Chloride 49

84 3.40 3.60 3.80 4.00 5000 m/z 51.00 21.91%

01 v 2629 TTTTTTTTTHTTT 41 I $2 59 65 46 73 77 88 1111111 p I 111" i'1" i'1" i'' " i1 •1' i ■'111''1 lthip...... MMMAaAA/MPiolanol n/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #12327: Methylene Chloride ' ‘ ' I 1 ' ' ' I ' ' ' ' I ' ' ' 1 I ' ' ' ' I 49 3.40 3.60 3.80 4.00 m/z 86.00 19.36% 84

5000 "WA"Mhy. 88 /z—> 14 18 24 2831 353841 0 .. ................ 1111 11 11 । 11 . i ] 111 i । ri i r| 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 11 +2 ................ 70............ , . । H it| । I I 11 ■ " ■ i " " i " " i " " r " 11111 I ' ।' . .... 3.40 3.60 3.80 4.00

9155.D 050102.M Mon May 13 11:41:46 2002 Page 5

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