Laboratory report showing GC/MS analysis results for sample AE01136 testing unknown compounds and specific analytes on February 27, 2002.
NYC-WTC_000003444–000003462Folder label: “GCMS X 1/20/02 A 2/25/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal D ocument
Library Search Compound Report
Data File : C:\MSDCHEM\l\5973N\02FEB25\01136.D Vial: 3 Acq On : 25 Feb 2002 12:53 pm Operator: Sample : 508 scan Inst : Instrumen Mise : February 25, 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 3 ISOBUTYRALDEHYDE, DIMETHYLA... Concentration Rank 9
R.T. EstConc Area Relative to ISTD R.T.
3.94 0.07 ug/L 29247 1,4-Dichlorobenzene-d4 9.72
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 ISOBUTYRALDEHYDE, DIMETHYLACETAL... 118 C6H14O2 000000-00-0 74 2 ISOBUTYRALDEHYDE, DIMETHYLACETAL... 118 C6H14O2 000000-00-0 74 3 Propane, 1,1-dimethoxy-2-methyl- 118 C6H14O2 041632-89-7 9 4 Propane, 1,l-dimethoxy-2-methyl-... 118 C6H14O2 041632-89-7 9 Abundance Scan 50 (3.938 min): 01136.0 (-) m/2 75.00 100.00% 75
5000 87 55 47 1 > I r t i < [ 43 84 3.60 3.80 4.00 4.20 0b । < r r. ] t m jniTpi ‘ h t rn 1 4. (' ' *' I t 1' i"11111 m/Z 87.00 38.31% miz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #17849: ISOBUTYRALDEHYDE, DIMETHYLACETAL $$ 1 1-Dimethoxyi... 75
5000 1′11* ' i 1 1 1 1 i ’ 1 1 1 i 87 3.60 3.80 4.00 4.20 55 m/z 55.10 28.32% 29 59 41 71 47 0b THTTTT Imapropr IrpTmTr m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #17848: ISOBUTYRALDEHYDE, DIMETHYLACETAL $$ 1 1-Dimethoxyi... 75 o 3.60 3.80 4.00 I 1 I 1 > 1 I I 4.20 5000 m/z 47.10 17.82% 87 55 15 27 31 47 59 71 0b 111'1 1′4′4 " I" 1 ■ i'' mTTTTT — TDu m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #17846: Propane, 1,1-dimethoxy-2-methyl- 75 113.60 — 3.80 4.00 4.20i 1 1 ' ' i ' ' 1 ■ I
m/z 45.10 9.31%
5000 87 55
mfz~> 31 Ob ■ ■ 11''' r " ' i1' ‘' I" '' J '1 5 +? 24 47 Hnn —TTT । ■ i'' 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 59 71 3.60 3.80 ....... 1 I 11**1 1115 U I 4.00 4.20
01136.D HP022102.M Tue Feb 26 08:29:56 2002 Page 5 NYC-WTC_000003452
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000004494
Multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000004935
Multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000003981
Multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010027
GCMS laboratory results for sample AE01510 conducted on March 5, 2002, showing surrogate recovery and unknown compounds.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010008
GCMS laboratory results for sample AE01509 conducted on March 5, 2002, showing surrogate recovery and unknown compounds.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010066
GCMS laboratory results for sample AE01547 conducted on March 5, 2002, showing surrogate recovery and unknown compounds.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010947
Laboratory report documenting gas chromatography-mass spectrometry results for sample AE03075 including surrogate recovery.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010967
Gas chromatography-mass spectrometry analysis of sample AE02718 performed March 5, 2002, documenting other unknown compounds and surrogate 2,4-DDD recovery at 97 percent.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037760
Laboratory report documenting GCMS analysis of a method blank for sample AE03615 to verify analytical system cleanliness.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011007
Laboratory report documenting gas chromatography-mass spectrometry results for sample AE02721 including surrogate recovery.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010927
Laboratory report documenting gas chromatography-mass spectrometry results for sample AE03075 including surrogate recovery.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037780
Gas chromatography-mass spectrometry analysis of sample AE03616 performed on 3/28/2002, detecting other unknown compounds with surrogate 2,4-DDD at 5.0 µg detection limit.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
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NYC-WTC_000003413
Fragmented GCMS document excerpt from January and February 2002, related to World Trade Center environmental activities.
Filed in the same folder
NYC-WTC_000003414
Laboratory report showing GC/MS analysis results for sample AE01136 testing specific compounds on February 25 and 26, 2002.
Filed in the same folder
NYC-WTC_000003418
Data recording sheet containing sample identification and measurement parameters for a DEP World Trade Center environmental sample.
Filed in the same folder
NYC-WTC_000003420
Laboratory report showing GC/MS analysis results for sample AE01136 testing specific compounds on February 25 and 26, 2002.
Filed in the same folder
NYC-WTC_000003425
Laboratory report showing GC/MS analysis results for a blank sample testing specific compounds on February 25 and 26, 2002.
Filed in the same folder