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← Document results/DEP Box 14/GCMS X 2/5/02 A 2/28/02
Document / 19 pages

GCMS analysis results for sample AE02720, March 5 2002

Machine-extracted title · confidence 50%

Laboratory report documenting gas chromatography-mass spectrometry results for sample AE02720 including surrogate recovery.

NYC-WTC_000011027–000011045

Folder label: “GCMS X 2/5/02 A 2/28/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report . . Data File : C:\MSDCHEM\l\5973N\02FEB28\02720.D Vial: 5 Acq On : 28 Feb 2002 6:00 pm Operator: Sample : 508 scan Inst : Instrumen Mise : February 28, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\HP022102.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 2 Propane, 1,l-dimethoxy-2-me... Concentration Rank 11 R.T. EstConc Area Relative to ISTD R.T. 3.93 0.07 ug/L 29091 1,4-Dichlorobenzene-d4 9.71 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Propane, 1,1-dimethoxy-2-methyl- 118 C6H1402 041632-89-7 83 2 ISOBUTYRALDEHYDE, DIMETHYLACETAL... 118 C6H14O2 000000-00-0 74 3 ISOBUTYRALDEHYDE, DIMETHYLACETAL... 118 C6H14O2 000000-00-0 9 4 Propane, 1,l-dimethoxy-2-methyl-... 118 C6H14O2 041632-89-7 9 Abundance Scan 49 (3.927 min): 02720.D (-) m/z 75.00 100.00% 75

5000 87 55 ------ 41 47 71 3.60 3.80 4.00 4.20

n/z-> o- mm ..... l 84 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 ■1 |» • ■ i ■ ■ • ■ i • ■ m/z 87.10 40.54% Abundance #17846: Propane, 1,1-dimethoxy-2-methyl- 75

5000 87 PA 1 • i ‘ • i 3.80 4.00 4.20 3.60 55 m/z 55.10 22.41% 31 43 47। 14 0M।....t.... 11... ।» 11'11' I' ।111" ' ‘ ' ■59 71 ''i “■■ i■' ■ ■ i1 ■'■ ■ -I ■ ■■' I' 1■i‘ ■ ■■ i ■' miz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #17849: ISOBUTYRALDEHYDE, DIMETHYLACETAL $$ 1,1-Dimethoxyi... 75 — 3.60 3.80 AAA 28o 4.00 4.20 5000 m/Z47.10 11.58% 87 55 29 41 47 59 71 0M I ■ I • 11 > 1 • H I > < ■ I > malrihaponna '■-t 11.... ] “ i... —pmp 1■। । • n/z~> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #17847: ISOBUTYRALDEHYDE, DIMETHYLACETAL $$ 1,1-Dimethoxyi... **1*41*11*1*11 75 3.60 3.80 4.00 4.20 m/z 41.10 11.15% 5000 87 31 47 55 0 I 43 UPOg—* TTTTT ■ 111 ■11 ■ r ■ i ■ 59 71 TH tumpot 1 ■ i ■" ■ i" —AAM-4, m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 3.60 3.80 4.00 4.20

02720.D HP022102.M Fri Mar 01 10:07:41 2002 Page 4

NYC-WTC_000011034

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NYC-WTC_000011034Source: NYC Law Department, mirrored locally

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DEP GCMS data table, Jan-Feb 2002 · Box DEP Box 12

NYC-WTC_000004935

Multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.

9 shared non-person entities · 1 shared topics · similarity 0.998

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