Laboratory blank report for GCMS analysis of sample AE00167 showing compound concentrations and quality control values.
NYC-WTC_000050444–000050480Folder label: “GCMS X 1/4/02 A 1/24 - 1/25/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document X M*
Data File : C:\MSDCHEM\1\5973N\02JAN24\0104B.D Vial: 1 ' Acq On : 24 Jan 2002 11:41 am Operator: Sample : lab blankl/4 Inst : Instrumen Misc : January 24, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\SCAN508 .M (RTE Integrator) Title : 508 scan method Library- : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 2 ISOBUTYRALDEHYDE, DIMETHYLA... Concentration Rank 11 R.T. EstConc Area Relative to ISTD R.T. 3.90 0.04 ug/L 12055 1,4-Dichlorobenzene-d4 9.71 Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 ISOBUTYRALDEHYDE, DIMETHYLACETAL... 118 C6H14O2 000000-00-0 9 2 Propane, 1,1-dimethoxy-2-methyl-... 118 C6H14O2 041632-89-7 9 3 Morpholine $$ p-Isoxazine, tetra... 87 C4H9NO 000110-91-8 4 4 Morpholine (CAS) $$ BASF 238 $$ ... 87 C4H9NO 000110-91-8 4 Abundance Scan 46 (3.899 min): 0104B.D (-) m/z 75.10 100.00% 75
5000 87 41 44 47 55 ■ • । > i • * ■ i ■ ■ ■ ■ i * • ■ ■ i 84 3.60 3.80 4.00 4.20 — m/z 87.00 36.53% 114 . . 11. ..»I (I r 11. ’ 13 ‘ i • ■ < i *11 • i * * mz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #17847: ISOBUTYRALDEHYDE, DIMETHYLACETAL $$ 1,1-Dimethoxyi... 75
5000 1 ■ i 1 ■ • • i • T"TTta"s 1 ' ' 1 ' I 87 3.60 3.80 4.00 4.20 47 55 m/z 55.10 25.10% 31
m/z—> .. .. 1... ”l. ’ I’’ 11——*59—71 PpPt 20 25 30 35 40 45 50 556065 70 75 80859095 Abundance #17844: Propane, 1,1-dimethoxy-2-methyl- $$ Isobutylaldehy... 75 3.60 3.80 4.00 4.20 5000 24.93% 87 31 47 55
miz-> 20 ....... I...,... A.l. 59 71 102911 * i ■1 25 30 35 40 45 50 556065 70 75 80859095 i 111111 11111 । n ।! 111 1 ■ i • " ■ i ■1
Abundance #4374: Morpholine $$ p-Isoxazine, tetrahydro- $$ BASF 238... 29 57 3.60 3.80 4.00 4.20 m/z 44.00 17.61%
5000 87 A
42
/z—> ’11/17711 ■ H1 “ i111' i' 20 25 30 35 40 " I' •1 ■ i ■1 ■1U 45 50 54 55 + 11 ■ “ ■ i “ " i ■ " 1111111 60 65 70 75 80 85 90 95 T-r-p-r 1///2/1//1///9//-17/TT1 3.60 3.80 4.00 4.20
)104B.D SCAN508.M Fri Jan 25 10:26:28 2002 Page 4
NYC-WTC_000050450
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000050716
Laboratory report showing non-detect results for volatile organic compounds in a GCMS blank analyzed on January 25-February 7, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050627
Laboratory report showing non-detect results for volatile organic compounds in a GCMS blank analyzed on February 4-7, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051794
GCMS analysis log for sample AE00703 showing blank results with compounds below detection limits on January 16, 2002.
3 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051842
Gas chromatography-mass spectrometry analysis of sample AE00703 conducted on 1/28/02, detecting unknown compounds and 2,4-DDD surrogate at 117 ug with 5.0 MDL.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000052233
Laboratory report showing GCMS blank analysis of sample AE00842 with compounds below detection limits.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051531
Laboratory report showing GCMS analysis results for sample AE00555 conducted on February 1, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050481
Laboratory report for sample AE00167 documenting detection of unknown compounds and surrogate recovery on January 28, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000051674
Laboratory report showing GCMS blank analysis results for sample AE00365 conducted between January 15 and 16, 2002.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000003425
Laboratory report showing GC/MS analysis results for a blank sample testing specific compounds on February 25 and 26, 2002.
2 shared non-person entities · 1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000006026
Laboratory report documenting a GCMS blank test for sample AE03184 conducted on March 6, 2002.
1 shared non-person entities · 1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000006065
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE03185 conducted on March 15, 2002.
1 shared non-person entities · 1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000003503
Laboratory report documenting GCMS analysis of sample AE01140 conducted on February 27, 2002.
1 shared topics · similarity 0.993
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_000050432
Administrative record from DEP Box 28 documenting GCMS activities at the World Trade Center site in January 2002.
Filed in the same folder
NYC-WTC_000050433
Fragmented page containing a document identifier and instructions regarding liquid-liquid extractor drip rates from January 24-25, 2002.
Filed in the same folder
NYC-WTC_000050435
Gas chromatography-mass spectrometry calibration analysis of sample AE00167 detecting multiple organic compounds including nitrosamines and dichlorobenzenes.
Filed in the same folder
NYC-WTC_000050439
Laboratory report listing concentrations of volatile organic compounds in sample AE00167 analyzed on January 24-25, 2002.
Filed in the same folder
NYC-WTC_000050481
Laboratory report for sample AE00167 documenting detection of unknown compounds and surrogate recovery on January 28, 2002.
Filed in the same folder